51883875 has 32 divisors (see below), whose sum is σ = 95933760. Its totient is φ = 27669600.

The previous prime is 51883859. The next prime is 51883933. The reversal of 51883875 is 57838815.

It is a happy number.

It is not a de Polignac number, because 51883875 - 2⁴ = 51883859 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 51883875.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4312 + ... + 11061.

It is an arithmetic number, because the mean of its divisors is an integer number (2997930).

Almost surely, 2^51883875 is an apocalyptic number.

51883875 is a deficient number, since it is larger than the sum of its proper divisors (44049885).

51883875 is a wasteful number, since it uses less digits than its factorization.

51883875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15397 (or 15381 counting only the distinct ones).

The product of its digits is 268800, while the sum is 45.

The square root of 51883875 is about 7203.0462305888. The cubic root of 51883875 is about 372.9730638188.

The spelling of 51883875 in words is "fifty-one million, eight hundred eighty-three thousand, eight hundred seventy-five".