50780255580 has 72 divisors (see below), whose sum is σ = 158196528672. Its totient is φ = 13175415936.

The previous prime is 50780255567. The next prime is 50780255593. The reversal of 50780255580 is 8555208705.

50780255580 is a `hidden beast` number, since 5 + 0 + 78 + 0 + 25 + 558 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (50780255567) and next prime (50780255593).

It is a super-3 number, since 3×50780255580³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3805672 + ... + 3818991.

Almost surely, 2^50780255580 is an apocalyptic number.

It is an amenable number.

50780255580 is an abundant number, since it is smaller than the sum of its proper divisors (107416273092).

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

50780255580 is a wasteful number, since it uses less digits than its factorization.

50780255580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7624715 (or 7624710 counting only the distinct ones).

The product of its (nonzero) digits is 560000, while the sum is 45.

The spelling of 50780255580 in words is "fifty billion, seven hundred eighty million, two hundred fifty-five thousand, five hundred eighty".