50161156 has 12 divisors (see below), whose sum is σ = 87843868. Its totient is φ = 25062912.

The previous prime is 50161123. The next prime is 50161157. The reversal of 50161156 is 65116105.

50161156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 42510400 + 7650756 = 6520^2 + 2766^2 .

It is a super-2 number, since 2×50161156² = 5032283142512672, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50161156.

It is not an unprimeable number, because it can be changed into a prime (50161157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3580 + ... + 10636.

Almost surely, 2^50161156 is an apocalyptic number.

It is an amenable number.

50161156 is a deficient number, since it is larger than the sum of its proper divisors (37682712).

50161156 is a wasteful number, since it uses less digits than its factorization.

50161156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8838 (or 8836 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 50161156 is about 7082.4540944506. The cubic root of 50161156 is about 368.7985279043.

The spelling of 50161156 in words is "fifty million, one hundred sixty-one thousand, one hundred fifty-six".