50011016556 has 24 divisors (see below), whose sum is σ = 116705237040. Its totient is φ = 16668500992.

The previous prime is 50011016537. The next prime is 50011016557. The reversal of 50011016556 is 65561011005.

It is a super-2 number, since 2×50011016556² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50011016557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114021 + ... + 336188.

It is an arithmetic number, because the mean of its divisors is an integer number (4862718210).

Almost surely, 2^50011016556 is an apocalyptic number.

It is an amenable number.

50011016556 is an abundant number, since it is smaller than the sum of its proper divisors (66694220484).

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

50011016556 is a wasteful number, since it uses less digits than its factorization.

50011016556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459473 (or 459471 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 30.

The spelling of 50011016556 in words is "fifty billion, eleven million, sixteen thousand, five hundred fifty-six".