50553075 has 18 divisors (see below), whose sum is σ = 83683012. Its totient is φ = 26928800.

The previous prime is 50553073. The next prime is 50553077. The reversal of 50553075 is 57035505.

It is an interprime number because it is at equal distance from previous prime (50553073) and next prime (50553077).

It is not a de Polignac number, because 50553075 - 2¹ = 50553073 is a prime.

It is a super-2 number, since 2×50553075² = 5111226783911250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50553073) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 61165 + ... + 61985.

Almost surely, 2^50553075 is an apocalyptic number.

50553075 is a deficient number, since it is larger than the sum of its proper divisors (33129937).

50553075 is an frugal number, since it uses more digits than its factorization.

50553075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655 (or 829 counting only the distinct ones).

The product of its (nonzero) digits is 13125, while the sum is 30.

The square root of 50553075 is about 7110.0685650702. The cubic root of 50553075 is about 369.7565357179.

The spelling of 50553075 in words is "fifty million, five hundred fifty-three thousand, seventy-five".