50527775550 has 96 divisors (see below), whose sum is σ = 143265830400. Its totient is φ = 11544716160.

The previous prime is 50527775549. The next prime is 50527775563. The reversal of 50527775550 is 5557772505.

It is a super-2 number, since 2×50527775550² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50527775550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3225136 + ... + 3240764.

It is an arithmetic number, because the mean of its divisors is an integer number (1492352400).

Almost surely, 2^50527775550 is an apocalyptic number.

50527775550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50527775550 is an abundant number, since it is smaller than the sum of its proper divisors (92738054850).

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

50527775550 is a wasteful number, since it uses less digits than its factorization.

50527775550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18730 (or 18725 counting only the distinct ones).

The product of its (nonzero) digits is 2143750, while the sum is 48.

The spelling of 50527775550 in words is "fifty billion, five hundred twenty-seven million, seven hundred seventy-five thousand, five hundred fifty".