51112253304 has 96 divisors (see below), whose sum is σ = 159024609120. Its totient is φ = 14527807488.

The previous prime is 51112253303. The next prime is 51112253333. The reversal of 51112253304 is 40335221115.

51112253304 is a `hidden beast` number, since 5 + 1 + 1 + 122 + 533 + 0 + 4 = 666.

It is a super-2 number, since 2×51112253304² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51112253303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 165457 + ... + 360000.

It is an arithmetic number, because the mean of its divisors is an integer number (1656506345).

Almost surely, 2^51112253304 is an apocalyptic number.

It is an amenable number.

51112253304 is an abundant number, since it is smaller than the sum of its proper divisors (107912355816).

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

51112253304 is a wasteful number, since it uses less digits than its factorization.

51112253304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525669 (or 525662 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 51112253304 its reverse (40335221115), we get a palindrome (91447474419).

The spelling of 51112253304 in words is "fifty-one billion, one hundred twelve million, two hundred fifty-three thousand, three hundred four".