50166957 has 4 divisors (see below), whose sum is σ = 66889280. Its totient is φ = 33444636.

The previous prime is 50166937. The next prime is 50166989. The reversal of 50166957 is 75966105.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 50166957 - 2⁷ = 50166829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50166917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8361157 + ... + 8361162.

It is an arithmetic number, because the mean of its divisors is an integer number (16722320).

Almost surely, 2^50166957 is an apocalyptic number.

It is an amenable number.

50166957 is a deficient number, since it is larger than the sum of its proper divisors (16722323).

50166957 is a wasteful number, since it uses less digits than its factorization.

50166957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16722322.

The product of its (nonzero) digits is 56700, while the sum is 39.

The square root of 50166957 is about 7082.8636157983. The cubic root of 50166957 is about 368.8127442021.

The spelling of 50166957 in words is "fifty million, one hundred sixty-six thousand, nine hundred fifty-seven".