51161675 has 12 divisors (see below), whose sum is σ = 63536856. Its totient is φ = 40867200.

The previous prime is 51161659. The next prime is 51161681. The reversal of 51161675 is 57616115.

It is not a de Polignac number, because 51161675 - 2⁴ = 51161659 is a prime.

It is a Duffinian number.

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, 22595 + ... + 24755.

It is an arithmetic number, because the mean of its divisors is an integer number (5294738).

Almost surely, 2^51161675 is an apocalyptic number.

51161675 is a deficient number, since it is larger than the sum of its proper divisors (12375181).

51161675 is a wasteful number, since it uses less digits than its factorization.

51161675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3118 (or 3113 counting only the distinct ones).

The product of its digits is 6300, while the sum is 32.

The square root of 51161675 is about 7152.7389858711. The cubic root of 51161675 is about 371.2344330974.

The spelling of 51161675 in words is "fifty-one million, one hundred sixty-one thousand, six hundred seventy-five".