50553847 has 4 divisors (see below), whose sum is σ = 50763856. Its totient is φ = 50343840.

The previous prime is 50553829. The next prime is 50553859. The reversal of 50553847 is 74835505.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74835505 = 5 ⋅14967101.

It is a cyclic number.

It is not a de Polignac number, because 50553847 - 2⁷ = 50553719 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 (50553047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104643 + ... + 105124.

It is an arithmetic number, because the mean of its divisors is an integer number (12690964).

Almost surely, 2^50553847 is an apocalyptic number.

50553847 is a deficient number, since it is larger than the sum of its proper divisors (210009).

50553847 is a wasteful number, since it uses less digits than its factorization.

50553847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210008.

The product of its (nonzero) digits is 84000, while the sum is 37.

The square root of 50553847 is about 7110.1228540722. The cubic root of 50553847 is about 369.7584179021.

The spelling of 50553847 in words is "fifty million, five hundred fifty-three thousand, eight hundred forty-seven".