51768075 has 24 divisors (see below), whose sum is σ = 87048000. Its totient is φ = 27139360.

The previous prime is 51768061. The next prime is 51768083. The reversal of 51768075 is 57086715.

It is not a de Polignac number, because 51768075 - 2⁶ = 51768011 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, 1425 + ... + 10274.

It is an arithmetic number, because the mean of its divisors is an integer number (3627000).

Almost surely, 2^51768075 is an apocalyptic number.

51768075 is a deficient number, since it is larger than the sum of its proper divisors (35279925).

51768075 is a wasteful number, since it uses less digits than its factorization.

51768075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11771 (or 11766 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 39.

The square root of 51768075 is about 7195.0034746343. The cubic root of 51768075 is about 372.6953766894.

The spelling of 51768075 in words is "fifty-one million, seven hundred sixty-eight thousand, seventy-five".