50660057 has 4 divisors (see below), whose sum is σ = 57897216. Its totient is φ = 43422900.

The previous prime is 50660011. The next prime is 50660069. The reversal of 50660057 is 75006605.

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, and also an emirpimes, since its reverse is a distinct semiprime: 75006605 = 5 ⋅15001321.

It is a cyclic number.

It is not a de Polignac number, because 50660057 - 2¹⁸ = 50397913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50600057) 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, 3618569 + ... + 3618582.

It is an arithmetic number, because the mean of its divisors is an integer number (14474304).

Almost surely, 2^50660057 is an apocalyptic number.

It is an amenable number.

50660057 is a deficient number, since it is larger than the sum of its proper divisors (7237159).

50660057 is an equidigital number, since it uses as much as digits as its factorization.

50660057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7237158.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 50660057 is about 7117.5878638764. The cubic root of 50660057 is about 370.0171820606.

It can be divided in two parts, 506600 and 57, that multiplied together give a triangular number (28876200 = T₇₅₉₉).

The spelling of 50660057 in words is "fifty million, six hundred sixty thousand, fifty-seven".