50577137 has 8 divisors (see below), whose sum is σ = 54792360. Its totient is φ = 46684560.

The previous prime is 50577133. The next prime is 50577139. The reversal of 50577137 is 73177505.

It can be written as a sum of positive squares in 4 ways, for example, as 25816561 + 24760576 = 5081^2 + 4976^2 .

It is not a de Polignac number, because 50577137 - 2² = 50577133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50577097 and 50577106.

It is not an unprimeable number, because it can be changed into a prime (50577133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9314 + ... + 13707.

It is an arithmetic number, because the mean of its divisors is an integer number (6849045).

Almost surely, 2^50577137 is an apocalyptic number.

It is an amenable number.

50577137 is a deficient number, since it is larger than the sum of its proper divisors (4215223).

50577137 is an equidigital number, since it uses as much as digits as its factorization.

50577137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23060 (or 23034 counting only the distinct ones).

The product of its (nonzero) digits is 25725, while the sum is 35.

The square root of 50577137 is about 7111.7604712195. The cubic root of 50577137 is about 369.8151913687.

The spelling of 50577137 in words is "fifty million, five hundred seventy-seven thousand, one hundred thirty-seven".