50902831 has 8 divisors (see below), whose sum is σ = 58222880. Its totient is φ = 43594848.

The previous prime is 50902829. The next prime is 50902903. The reversal of 50902831 is 13820905.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50902831 - 2¹ = 50902829 is a prime.

It is a super-2 number, since 2×50902831² = 5182196407629122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50902831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50902231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9505 + ... + 13861.

It is an arithmetic number, because the mean of its divisors is an integer number (7277860).

Almost surely, 2^50902831 is an apocalyptic number.

50902831 is a deficient number, since it is larger than the sum of its proper divisors (7320049).

50902831 is a wasteful number, since it uses less digits than its factorization.

50902831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6033.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 50902831 is about 7134.6219941914. The cubic root of 50902831 is about 370.6073079681.

It can be divided in two parts, 5090 and 2831, that added together give a square (7921 = 89²).

The spelling of 50902831 in words is "fifty million, nine hundred two thousand, eight hundred thirty-one".