51023025304 has 16 divisors (see below), whose sum is σ = 95797639800. Its totient is φ = 25476988032.

The previous prime is 51023025281. The next prime is 51023025311. The reversal of 51023025304 is 40352032015.

It is a super-2 number, since 2×51023025304² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4309297 + ... + 4321120.

Almost surely, 2^51023025304 is an apocalyptic number.

It is an amenable number.

51023025304 is a deficient number, since it is larger than the sum of its proper divisors (44774614496).

51023025304 is a wasteful number, since it uses less digits than its factorization.

51023025304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8631162 (or 8631158 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 51023025304 its reverse (40352032015), we get a palindrome (91375057319).

The spelling of 51023025304 in words is "fifty-one billion, twenty-three million, twenty-five thousand, three hundred four".