51976032 has 24 divisors (see below), whose sum is σ = 136437336. Its totient is φ = 17325312.

The previous prime is 51976013. The next prime is 51976037. The reversal of 51976032 is 23067915.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 51975984 and 51976002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51976037) 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 3 ways as a sum of consecutive naturals, for example, 270613 + ... + 270804.

It is an arithmetic number, because the mean of its divisors is an integer number (5684889).

Almost surely, 2^51976032 is an apocalyptic number.

It is an amenable number.

51976032 is an abundant number, since it is smaller than the sum of its proper divisors (84461304).

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

51976032 is a wasteful number, since it uses less digits than its factorization.

51976032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541430 (or 541422 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 51976032 is about 7209.4404775960. The cubic root of 51976032 is about 373.1937601844.

The spelling of 51976032 in words is "fifty-one million, nine hundred seventy-six thousand, thirty-two".