50515156 has 12 divisors (see below), whose sum is σ = 88452000. Its totient is φ = 25243160.

The previous prime is 50515133. The next prime is 50515163. The reversal of 50515156 is 65151505.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 9891 + ... + 14101.

It is an arithmetic number, because the mean of its divisors is an integer number (7371000).

Almost surely, 2^50515156 is an apocalyptic number.

It is an amenable number.

50515156 is a deficient number, since it is larger than the sum of its proper divisors (37936844).

50515156 is a wasteful number, since it uses less digits than its factorization.

50515156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7214 (or 7212 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 28.

The square root of 50515156 is about 7107.4014942171. The cubic root of 50515156 is about 369.6640632348.

The spelling of 50515156 in words is "fifty million, five hundred fifteen thousand, one hundred fifty-six".