50811332 has 48 divisors (see below), whose sum is σ = 105209664. Its totient is φ = 21168000.

The previous prime is 50811329. The next prime is 50811359. The reversal of 50811332 is 23311805.

It is a super-2 number, since 2×50811332² = 5163582919228448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50811298 and 50811307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120482 + ... + 120902.

It is an arithmetic number, because the mean of its divisors is an integer number (2191868).

Almost surely, 2^50811332 is an apocalyptic number.

50811332 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

50811332 is an abundant number, since it is smaller than the sum of its proper divisors (54398332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50811332 is a wasteful number, since it uses less digits than its factorization.

50811332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660 (or 658 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 50811332 is about 7128.2067871240. The cubic root of 50811332 is about 370.3851164198.

The spelling of 50811332 in words is "fifty million, eight hundred eleven thousand, three hundred thirty-two".