51160756 has 12 divisors (see below), whose sum is σ = 92618820. Its totient is φ = 24698240.

The previous prime is 51160723. The next prime is 51160777. The reversal of 51160756 is 65706115.

It can be written as a sum of positive squares in 2 ways, for example, as 8702500 + 42458256 = 2950^2 + 6516^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220405 + ... + 220636.

It is an arithmetic number, because the mean of its divisors is an integer number (7718235).

Almost surely, 2^51160756 is an apocalyptic number.

It is an amenable number.

51160756 is a deficient number, since it is larger than the sum of its proper divisors (41458064).

51160756 is a wasteful number, since it uses less digits than its factorization.

51160756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441074 (or 441072 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 51160756 is about 7152.6747444575. The cubic root of 51160756 is about 371.2322102976.

The spelling of 51160756 in words is "fifty-one million, one hundred sixty thousand, seven hundred fifty-six".