51432511053 has 16 divisors (see below), whose sum is σ = 85498200576. Its totient is φ = 26718187440.

The previous prime is 51432511019. The next prime is 51432511063. The reversal of 51432511053 is 35011523415.

It is not a de Polignac number, because 51432511053 - 2⁶ = 51432510989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51432511053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51432511003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111325551 + ... + 111326012.

It is an arithmetic number, because the mean of its divisors is an integer number (5343637536).

Almost surely, 2^51432511053 is an apocalyptic number.

It is an amenable number.

51432511053 is a deficient number, since it is larger than the sum of its proper divisors (34065689523).

51432511053 is a wasteful number, since it uses less digits than its factorization.

51432511053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222651584.

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 51432511053 in words is "fifty-one billion, four hundred thirty-two million, five hundred eleven thousand, fifty-three".