50987364 has 12 divisors (see below), whose sum is σ = 118970544. Its totient is φ = 16995784.

The previous prime is 50987359. The next prime is 50987383. The reversal of 50987364 is 46378905.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×50987364² = 5199422575336992, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2124462 + ... + 2124485.

It is an arithmetic number, because the mean of its divisors is an integer number (9914212).

Almost surely, 2^50987364 is an apocalyptic number.

It is an amenable number.

50987364 is an abundant number, since it is smaller than the sum of its proper divisors (67983180).

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

50987364 is a wasteful number, since it uses less digits than its factorization.

50987364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4248954 (or 4248952 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 50987364 is about 7140.5436767798. The cubic root of 50987364 is about 370.8123471298.

The spelling of 50987364 in words is "fifty million, nine hundred eighty-seven thousand, three hundred sixty-four".