5401350543 has 32 divisors (see below), whose sum is σ = 7532985600. Its totient is φ = 3438279936.

The previous prime is 5401350511. The next prime is 5401350553. The reversal of 5401350543 is 3450531045.

It is not a de Polignac number, because 5401350543 - 2⁵ = 5401350511 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5401350543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5401350553) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3784396 + ... + 3785822.

It is an arithmetic number, because the mean of its divisors is an integer number (235405800).

Almost surely, 2^5401350543 is an apocalyptic number.

5401350543 is a deficient number, since it is larger than the sum of its proper divisors (2131635057).

5401350543 is a wasteful number, since it uses less digits than its factorization.

5401350543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1911.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 5401350543 is about 73493.8809901886. The cubic root of 5401350543 is about 1754.5568904284.

Adding to 5401350543 its reverse (3450531045), we get a palindrome (8851881588).

The spelling of 5401350543 in words is "five billion, four hundred one million, three hundred fifty thousand, five hundred forty-three".