50553837 has 6 divisors (see below), whose sum is σ = 73022222. Its totient is φ = 33702552.

The previous prime is 50553829. The next prime is 50553859. The reversal of 50553837 is 73835505.

It can be written as a sum of positive squares in only one way, i.e., 35390601 + 15163236 = 5949^2 + 3894^2 .

It is not a de Polignac number, because 50553837 - 2³ = 50553829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50553637) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2808538 + ... + 2808555.

Almost surely, 2^50553837 is an apocalyptic number.

It is an amenable number.

50553837 is a deficient number, since it is larger than the sum of its proper divisors (22468385).

50553837 is a wasteful number, since it uses less digits than its factorization.

50553837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5617099 (or 5617096 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The square root of 50553837 is about 7110.1221508494. The cubic root of 50553837 is about 369.7583935216.

The spelling of 50553837 in words is "fifty million, five hundred fifty-three thousand, eight hundred thirty-seven".