50988495250 has 128 divisors (see below), whose sum is σ = 126004170240. Its totient is φ = 14957568000.

The previous prime is 50988495221. The next prime is 50988495269. The reversal of 50988495250 is 5259488905.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a junction number, because it is equal to n+sod(n) for n = 50988495191 and 50988495200.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 249346 + ... + 405154.

It is an arithmetic number, because the mean of its divisors is an integer number (984407580).

Almost surely, 2^50988495250 is an apocalyptic number.

50988495250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50988495250 is an abundant number, since it is smaller than the sum of its proper divisors (75015674990).

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

50988495250 is a wasteful number, since it uses less digits than its factorization.

50988495250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155861 (or 155851 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 55.

The spelling of 50988495250 in words is "fifty billion, nine hundred eighty-eight million, four hundred ninety-five thousand, two hundred fifty".