5400051251 has 8 divisors (see below), whose sum is σ = 6439812864. Its totient is φ = 4427371080.

The previous prime is 5400051211. The next prime is 5400051259. The reversal of 5400051251 is 1521500045.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5400051251 - 2¹⁴ = 5400034867 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5400051259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16770185 + ... + 16770506.

It is an arithmetic number, because the mean of its divisors is an integer number (804976608).

Almost surely, 2^5400051251 is an apocalyptic number.

5400051251 is a deficient number, since it is larger than the sum of its proper divisors (1039761613).

5400051251 is a wasteful number, since it uses less digits than its factorization.

5400051251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33540721.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 5400051251 is about 73485.0410015535. The cubic root of 5400051251 is about 1754.4161932373.

Adding to 5400051251 its reverse (1521500045), we get a palindrome (6921551296).

The spelling of 5400051251 in words is "five billion, four hundred million, fifty-one thousand, two hundred fifty-one".