50943657 has 16 divisors (see below), whose sum is σ = 69410880. Its totient is φ = 33227712.

The previous prime is 50943649. The next prime is 50943661. The reversal of 50943657 is 75634905.

It is not a de Polignac number, because 50943657 - 2³ = 50943649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50943647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26203 + ... + 28079.

It is an arithmetic number, because the mean of its divisors is an integer number (4338180).

Almost surely, 2^50943657 is an apocalyptic number.

It is an amenable number.

50943657 is a deficient number, since it is larger than the sum of its proper divisors (18467223).

50943657 is a wasteful number, since it uses less digits than its factorization.

50943657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2072.

The product of its (nonzero) digits is 113400, while the sum is 39.

The square root of 50943657 is about 7137.4825393832. The cubic root of 50943657 is about 370.7063618610.

The spelling of 50943657 in words is "fifty million, nine hundred forty-three thousand, six hundred fifty-seven".