51933936 has 40 divisors (see below), whose sum is σ = 136369744. Its totient is φ = 17026560.

The previous prime is 51933923. The next prime is 51933941. The reversal of 51933936 is 63933915.

It is a junction number, because it is equal to n+sod(n) for n = 51933894 and 51933903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5941 + ... + 11796.

Almost surely, 2^51933936 is an apocalyptic number.

It is an amenable number.

51933936 is an abundant number, since it is smaller than the sum of its proper divisors (84435808).

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

51933936 is a wasteful number, since it uses less digits than its factorization.

51933936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17809 (or 17803 counting only the distinct ones).

The product of its digits is 65610, while the sum is 39.

The square root of 51933936 is about 7206.5203808773. The cubic root of 51933936 is about 373.0929816328.

The spelling of 51933936 in words is "fifty-one million, nine hundred thirty-three thousand, nine hundred thirty-six".