51553034302 has 64 divisors (see below), whose sum is σ = 104071910400. Its totient is φ = 18549780480.

The previous prime is 51553034297. The next prime is 51553034339. The reversal of 51553034302 is 20343035515.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148227 + ... + 353662.

It is an arithmetic number, because the mean of its divisors is an integer number (1626123600).

Almost surely, 2^51553034302 is an apocalyptic number.

51553034302 is an abundant number, since it is smaller than the sum of its proper divisors (52518876098).

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

51553034302 is a wasteful number, since it uses less digits than its factorization.

51553034302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501961.

The product of its (nonzero) digits is 27000, while the sum is 31.

Adding to 51553034302 its reverse (20343035515), we get a palindrome (71896069817).

The spelling of 51553034302 in words is "fifty-one billion, five hundred fifty-three million, thirty-four thousand, three hundred two".