50553839 has 24 divisors (see below), whose sum is σ = 63387648. Its totient is φ = 40083120.

The previous prime is 50553829. The next prime is 50553859. The reversal of 50553839 is 93835505.

It is not a de Polignac number, because 50553839 - 2⁴ = 50553823 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 (50553829) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34214 + ... + 35660.

It is an arithmetic number, because the mean of its divisors is an integer number (2641152).

Almost surely, 2^50553839 is an apocalyptic number.

50553839 is a deficient number, since it is larger than the sum of its proper divisors (12833809).

50553839 is a wasteful number, since it uses less digits than its factorization.

50553839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515 (or 1508 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 38.

The square root of 50553839 is about 7110.1222914940. The cubic root of 50553839 is about 369.7583983977.

The spelling of 50553839 in words is "fifty million, five hundred fifty-three thousand, eight hundred thirty-nine".