50872285 has 4 divisors (see below), whose sum is σ = 61046748. Its totient is φ = 40697824.

The previous prime is 50872259. The next prime is 50872303. The reversal of 50872285 is 58227805.

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

It can be written as a sum of positive squares in 2 ways, for example, as 37527876 + 13344409 = 6126^2 + 3653^2 .

It is a cyclic number.

It is not a de Polignac number, because 50872285 - 2⁹ = 50871773 is a prime.

It is a super-2 number, since 2×50872285² = 5175978762242450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent 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, 5087224 + ... + 5087233.

It is an arithmetic number, because the mean of its divisors is an integer number (15261687).

Almost surely, 2^50872285 is an apocalyptic number.

It is an amenable number.

50872285 is a deficient number, since it is larger than the sum of its proper divisors (10174463).

50872285 is a wasteful number, since it uses less digits than its factorization.

50872285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10174462.

The product of its (nonzero) digits is 44800, while the sum is 37.

The square root of 50872285 is about 7132.4809849028. The cubic root of 50872285 is about 370.5331612341.

The spelling of 50872285 in words is "fifty million, eight hundred seventy-two thousand, two hundred eighty-five".