51696010224 has 60 divisors (see below), whose sum is σ = 145054930176. Its totient is φ = 17186992896.

The previous prime is 51696010211. The next prime is 51696010229. The reversal of 51696010224 is 42201069615.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51696010229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 413517 + ... + 523820.

Almost surely, 2^51696010224 is an apocalyptic number.

It is an amenable number.

51696010224 is an abundant number, since it is smaller than the sum of its proper divisors (93358919952).

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

51696010224 is a wasteful number, since it uses less digits than its factorization.

51696010224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937734 (or 937725 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

Adding to 51696010224 its reverse (42201069615), we get a palindrome (93897079839).

The spelling of 51696010224 in words is "fifty-one billion, six hundred ninety-six million, ten thousand, two hundred twenty-four".