50872555 has 4 divisors (see below), whose sum is σ = 61047072. Its totient is φ = 40698040.

The previous prime is 50872531. The next prime is 50872561. The reversal of 50872555 is 55527805.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 50872555 - 2⁷ = 50872427 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5087251 + ... + 5087260.

It is an arithmetic number, because the mean of its divisors is an integer number (15261768).

Almost surely, 2^50872555 is an apocalyptic number.

50872555 is a deficient number, since it is larger than the sum of its proper divisors (10174517).

50872555 is a wasteful number, since it uses less digits than its factorization.

50872555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10174516.

The product of its (nonzero) digits is 70000, while the sum is 37.

The square root of 50872555 is about 7132.4999123729. The cubic root of 50872555 is about 370.5338167566.

The spelling of 50872555 in words is "fifty million, eight hundred seventy-two thousand, five hundred fifty-five".