51107540824 has 16 divisors (see below), whose sum is σ = 96356070720. Its totient is φ = 25412588640.

The previous prime is 51107540821. The next prime is 51107540843. The reversal of 51107540824 is 42804570115.

It is a super-2 number, since 2×51107540824² (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 (51107540821) 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, 17646184 + ... + 17649079.

It is an arithmetic number, because the mean of its divisors is an integer number (6022254420).

Almost surely, 2^51107540824 is an apocalyptic number.

It is an amenable number.

51107540824 is a deficient number, since it is larger than the sum of its proper divisors (45248529896).

51107540824 is a wasteful number, since it uses less digits than its factorization.

51107540824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35295450 (or 35295446 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 37.

The spelling of 51107540824 in words is "fifty-one billion, one hundred seven million, five hundred forty thousand, eight hundred twenty-four".