50025531144 has 32 divisors (see below), whose sum is σ = 125072655840. Its totient is φ = 16674000000.

The previous prime is 50025531121. The next prime is 50025531161. The reversal of 50025531144 is 44113552005.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315519 + ... + 446769.

It is an arithmetic number, because the mean of its divisors is an integer number (3908520495).

Almost surely, 2^50025531144 is an apocalyptic number.

It is an amenable number.

50025531144 is an abundant number, since it is smaller than the sum of its proper divisors (75047124696).

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

50025531144 is a wasteful number, since it uses less digits than its factorization.

50025531144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147141 (or 147137 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 50025531144 in words is "fifty billion, twenty-five million, five hundred thirty-one thousand, one hundred forty-four".