51233155304 has 16 divisors (see below), whose sum is σ = 98296170720. Its totient is φ = 25020843120.

The previous prime is 51233155291. The next prime is 51233155319. The reversal of 51233155304 is 40355133215.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 74466452 + ... + 74467139.

It is an arithmetic number, because the mean of its divisors is an integer number (6143510670).

Almost surely, 2^51233155304 is an apocalyptic number.

It is an amenable number.

51233155304 is a deficient number, since it is larger than the sum of its proper divisors (47063015416).

51233155304 is a wasteful number, since it uses less digits than its factorization.

51233155304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148933640 (or 148933636 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 32.

Adding to 51233155304 its reverse (40355133215), we get a palindrome (91588288519).

The spelling of 51233155304 in words is "fifty-one billion, two hundred thirty-three million, one hundred fifty-five thousand, three hundred four".