51873675 has 24 divisors (see below), whose sum is σ = 98017536. Its totient is φ = 23713440.

The previous prime is 51873649. The next prime is 51873683. The reversal of 51873675 is 57637815.

It is not a de Polignac number, because 51873675 - 2⁹ = 51873163 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48879 + ... + 49928.

It is an arithmetic number, because the mean of its divisors is an integer number (4084064).

Almost surely, 2^51873675 is an apocalyptic number.

51873675 is a deficient number, since it is larger than the sum of its proper divisors (46143861).

51873675 is a wasteful number, since it uses less digits than its factorization.

51873675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98827 (or 98822 counting only the distinct ones).

The product of its digits is 176400, while the sum is 42.

The square root of 51873675 is about 7202.3381620138. The cubic root of 51873675 is about 372.9486209350.

It can be divided in two parts, 5187 and 3675, that multiplied together give a triangular number (19062225 = T₆₁₇₄).

The spelling of 51873675 in words is "fifty-one million, eight hundred seventy-three thousand, six hundred seventy-five".