51900352 has 28 divisors (see below), whose sum is σ = 117703600. Its totient is φ = 22242816.

The previous prime is 51900349. The next prime is 51900367. The reversal of 51900352 is 25300915.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57477 + ... + 58372.

It is an arithmetic number, because the mean of its divisors is an integer number (4203700).

Almost surely, 2^51900352 is an apocalyptic number.

It is an amenable number.

51900352 is an abundant number, since it is smaller than the sum of its proper divisors (65803248).

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

51900352 is a wasteful number, since it uses less digits than its factorization.

51900352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115868 (or 115858 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 51900352 is about 7204.1898920003. The cubic root of 51900352 is about 373.0125418951.

The spelling of 51900352 in words is "fifty-one million, nine hundred thousand, three hundred fifty-two".