50802156 has 18 divisors (see below), whose sum is σ = 128416652. Its totient is φ = 16934040.

The previous prime is 50802151. The next prime is 50802247. The reversal of 50802156 is 65120805.

50802156 is a `hidden beast` number, since 508 + 0 + 2 + 156 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-3 number, since 3×50802156³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (50802151) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 705550 + ... + 705621.

Almost surely, 2^50802156 is an apocalyptic number.

It is an amenable number.

50802156 is an abundant number, since it is smaller than the sum of its proper divisors (77614496).

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

50802156 is a wasteful number, since it uses less digits than its factorization.

50802156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411181 (or 1411176 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 50802156 is about 7127.5631179247. The cubic root of 50802156 is about 370.3628191730.

The spelling of 50802156 in words is "fifty million, eight hundred two thousand, one hundred fifty-six".