50378265508 has 24 divisors (see below), whose sum is σ = 89078968440. Its totient is φ = 24927379200.

The previous prime is 50378265481. The next prime is 50378265517. The reversal of 50378265508 is 80556287305.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 14433139044 + 35945126464 = 120138^2 + 189592^2 .

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, 814110 + ... + 873802.

It is an arithmetic number, because the mean of its divisors is an integer number (3711623685).

Almost surely, 2^50378265508 is an apocalyptic number.

It is an amenable number.

50378265508 is a deficient number, since it is larger than the sum of its proper divisors (38700702932).

50378265508 is a wasteful number, since it uses less digits than its factorization.

50378265508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61887 (or 61885 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 49.

The spelling of 50378265508 in words is "fifty billion, three hundred seventy-eight million, two hundred sixty-five thousand, five hundred eight".