50465657 has 16 divisors (see below), whose sum is σ = 57829248. Its totient is φ = 43591680.

The previous prime is 50465647. The next prime is 50465663. The reversal of 50465657 is 75656405.

It is a de Polignac number, because none of the positive numbers 2^k-50465657 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50465657.

It is not an unprimeable number, because it can be changed into a prime (50465647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43193 + ... + 44345.

It is an arithmetic number, because the mean of its divisors is an integer number (3614328).

Almost surely, 2^50465657 is an apocalyptic number.

It is an amenable number.

50465657 is a deficient number, since it is larger than the sum of its proper divisors (7363591).

50465657 is a wasteful number, since it uses less digits than its factorization.

50465657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360.

The product of its (nonzero) digits is 126000, while the sum is 38.

The square root of 50465657 is about 7103.9184257704. The cubic root of 50465657 is about 369.5432811249.

The spelling of 50465657 in words is "fifty million, four hundred sixty-five thousand, six hundred fifty-seven".