50155625 has 20 divisors (see below), whose sum is σ = 67506516. Its totient is φ = 37032000.

The previous prime is 50155591. The next prime is 50155631. The reversal of 50155625 is 52655105.

It can be written as a sum of positive squares in 10 ways, for example, as 50069776 + 85849 = 7076^2 + 293^2 .

It is not a de Polignac number, because 50155625 - 2⁶ = 50155561 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5039 + ... + 11211.

Almost surely, 2^50155625 is an apocalyptic number.

It is an amenable number.

50155625 is a deficient number, since it is larger than the sum of its proper divisors (17350891).

50155625 is an equidigital number, since it uses as much as digits as its factorization.

50155625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6206 (or 6191 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 50155625 is about 7082.0636116883. The cubic root of 50155625 is about 368.7849722649.

The spelling of 50155625 in words is "fifty million, one hundred fifty-five thousand, six hundred twenty-five".