51034035402 has 48 divisors (see below), whose sum is σ = 126396421632. Its totient is φ = 14578103520.

The previous prime is 51034035389. The next prime is 51034035439. The reversal of 51034035402 is 20453043015.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 601152 + ... + 680772.

It is an arithmetic number, because the mean of its divisors is an integer number (2633258784).

Almost surely, 2^51034035402 is an apocalyptic number.

51034035402 is an abundant number, since it is smaller than the sum of its proper divisors (75362386230).

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

51034035402 is a wasteful number, since it uses less digits than its factorization.

51034035402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84723 (or 84720 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 51034035402 its reverse (20453043015), we get a palindrome (71487078417).

The spelling of 51034035402 in words is "fifty-one billion, thirty-four million, thirty-five thousand, four hundred two".