50216556 has 24 divisors (see below), whose sum is σ = 126185584. Its totient is φ = 15451200.

The previous prime is 50216533. The next prime is 50216557. The reversal of 50216556 is 65561205.

It is a super-2 number, since 2×50216556² = 5043404993002272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50216557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160795 + ... + 161106.

Almost surely, 2^50216556 is an apocalyptic number.

It is an amenable number.

50216556 is an abundant number, since it is smaller than the sum of its proper divisors (75969028).

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

50216556 is a wasteful number, since it uses less digits than its factorization.

50216556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321921 (or 321919 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 50216556 is about 7086.3640888681. The cubic root of 50216556 is about 368.9342499312.

The spelling of 50216556 in words is "fifty million, two hundred sixteen thousand, five hundred fifty-six".