51432511152 has 80 divisors (see below), whose sum is σ = 145036109952. Its totient is φ = 15575938560.

The previous prime is 51432511099. The next prime is 51432511157. The reversal of 51432511152 is 25111523415.

It is not an unprimeable number, because it can be changed into a prime (51432511157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 845503 + ... + 904289.

Almost surely, 2^51432511152 is an apocalyptic number.

It is an amenable number.

51432511152 is an abundant number, since it is smaller than the sum of its proper divisors (93603598800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51432511152 is a wasteful number, since it uses less digits than its factorization.

51432511152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60466 (or 60460 counting only the distinct ones).

The product of its digits is 6000, while the sum is 30.

The spelling of 51432511152 in words is "fifty-one billion, four hundred thirty-two million, five hundred eleven thousand, one hundred fifty-two".