51120062624 has 24 divisors (see below), whose sum is σ = 100669563540. Its totient is φ = 25553189376.

The previous prime is 51120062621. The next prime is 51120062641. The reversal of 51120062624 is 42626002115.

51120062624 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 42820852624 + 8299210000 = 206932^2 + 91100^2 .

It is a super-2 number, since 2×51120062624² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51120062621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91319 + ... + 332534.

Almost surely, 2^51120062624 is an apocalyptic number.

It is an amenable number.

51120062624 is a deficient number, since it is larger than the sum of its proper divisors (49549500916).

51120062624 is a wasteful number, since it uses less digits than its factorization.

51120062624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427632 (or 427624 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 51120062624 its reverse (42626002115), we get a palindrome (93746064739).

The spelling of 51120062624 in words is "fifty-one billion, one hundred twenty million, sixty-two thousand, six hundred twenty-four".