50561884 has 12 divisors (see below), whose sum is σ = 88855200. Its totient is φ = 25174688.

The previous prime is 50561881. The next prime is 50561891. The reversal of 50561884 is 48816505.

It is a super-2 number, since 2×50561884² = 5113008227258912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50561881) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 25489 + ... + 27400.

It is an arithmetic number, because the mean of its divisors is an integer number (7404600).

Almost surely, 2^50561884 is an apocalyptic number.

It is an amenable number.

50561884 is a deficient number, since it is larger than the sum of its proper divisors (38293316).

50561884 is a wasteful number, since it uses less digits than its factorization.

50561884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53132 (or 53130 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 37.

The square root of 50561884 is about 7110.6880117187. The cubic root of 50561884 is about 369.7780114715.

The spelling of 50561884 in words is "fifty million, five hundred sixty-one thousand, eight hundred eighty-four".