50397577 has 4 divisors (see below), whose sum is σ = 52588800. Its totient is φ = 48206356.

The previous prime is 50397559. The next prime is 50397587. The reversal of 50397577 is 77579305.

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 50397577 - 2⁷ = 50397449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50397527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1095577 + ... + 1095622.

It is an arithmetic number, because the mean of its divisors is an integer number (13147200).

Almost surely, 2^50397577 is an apocalyptic number.

It is an amenable number.

50397577 is a deficient number, since it is larger than the sum of its proper divisors (2191223).

50397577 is a wasteful number, since it uses less digits than its factorization.

50397577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2191222.

The product of its (nonzero) digits is 231525, while the sum is 43.

The square root of 50397577 is about 7099.1250869385. The cubic root of 50397577 is about 369.3770305841.

The spelling of 50397577 in words is "fifty million, three hundred ninety-seven thousand, five hundred seventy-seven".