50000657 has 4 divisors (see below), whose sum is σ = 57143616. Its totient is φ = 42857700.

The previous prime is 50000641. The next prime is 50000683. The reversal of 50000657 is 75600005.

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 a cyclic number.

It is not a de Polignac number, because 50000657 - 2⁴ = 50000641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50000617) 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, 3571469 + ... + 3571482.

It is an arithmetic number, because the mean of its divisors is an integer number (14285904).

Almost surely, 2^50000657 is an apocalyptic number.

It is an amenable number.

50000657 is a deficient number, since it is larger than the sum of its proper divisors (7142959).

50000657 is an equidigital number, since it uses as much as digits as its factorization.

50000657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7142958.

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 50000657 is about 7071.1142686284. The cubic root of 50000657 is about 368.4047634628.

The spelling of 50000657 in words is "fifty million, six hundred fifty-seven", and thus it is an aban number.