5401150421 has 4 divisors (see below), whose sum is σ = 5635983072. Its totient is φ = 5166317772.

The previous prime is 5401150409. The next prime is 5401150459. The reversal of 5401150421 is 1240511045.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5401150421 - 2⁶ = 5401150357 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 234832627 = 5401150421 / (5 + 4 + 0 + 1 + 1 + 5 + 0 + 4 + 2 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5401150471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117416291 + ... + 117416336.

It is an arithmetic number, because the mean of its divisors is an integer number (1408995768).

Almost surely, 2^5401150421 is an apocalyptic number.

It is an amenable number.

5401150421 is a deficient number, since it is larger than the sum of its proper divisors (234832651).

5401150421 is a wasteful number, since it uses less digits than its factorization.

5401150421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234832650.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 5401150421 is about 73492.5194900814. The cubic root of 5401150421 is about 1754.5352211707.

Adding to 5401150421 its reverse (1240511045), we get a palindrome (6641661466).

The spelling of 5401150421 in words is "five billion, four hundred one million, one hundred fifty thousand, four hundred twenty-one".