51700932 has 36 divisors (see below), whose sum is σ = 134907136. Its totient is φ = 16677360.

The previous prime is 51700907. The next prime is 51700937. The reversal of 51700932 is 23900715.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 51700896 and 51700905.

It is not an unprimeable number, because it can be changed into a prime (51700937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22048 + ... + 24279.

Almost surely, 2^51700932 is an apocalyptic number.

It is an amenable number.

51700932 is an abundant number, since it is smaller than the sum of its proper divisors (83206204).

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

51700932 is a wasteful number, since it uses less digits than its factorization.

51700932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46368 (or 46363 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 51700932 is about 7190.3360144016. The cubic root of 51700932 is about 372.5341788076.

The spelling of 51700932 in words is "fifty-one million, seven hundred thousand, nine hundred thirty-two".