50133657 has 32 divisors (see below), whose sum is σ = 79580160. Its totient is φ = 27478080.

The previous prime is 50133649. The next prime is 50133667. The reversal of 50133657 is 75633105.

It is not a de Polignac number, because 50133657 - 2³ = 50133649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50133667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52807 + ... + 53747.

It is an arithmetic number, because the mean of its divisors is an integer number (2486880).

Almost surely, 2^50133657 is an apocalyptic number.

It is an amenable number.

50133657 is a deficient number, since it is larger than the sum of its proper divisors (29446503).

50133657 is a wasteful number, since it uses less digits than its factorization.

50133657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053.

The product of its (nonzero) digits is 9450, while the sum is 30.

The square root of 50133657 is about 7080.5124814522. The cubic root of 50133657 is about 368.7311221974.

The spelling of 50133657 in words is "fifty million, one hundred thirty-three thousand, six hundred fifty-seven".