51756675 has 12 divisors (see below), whose sum is σ = 85571160. Its totient is φ = 27603520.

The previous prime is 51756623. The next prime is 51756697. The reversal of 51756675 is 57665715.

It is not a de Polignac number, because 51756675 - 2⁹ = 51756163 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 344970 + ... + 345119.

It is an arithmetic number, because the mean of its divisors is an integer number (7130930).

Almost surely, 2^51756675 is an apocalyptic number.

51756675 is a deficient number, since it is larger than the sum of its proper divisors (33814485).

51756675 is a wasteful number, since it uses less digits than its factorization.

51756675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690102 (or 690097 counting only the distinct ones).

The product of its digits is 220500, while the sum is 42.

The square root of 51756675 is about 7194.2112145808. The cubic root of 51756675 is about 372.6680172328.

The spelling of 51756675 in words is "fifty-one million, seven hundred fifty-six thousand, six hundred seventy-five".