50153818368 has 72 divisors (see below), whose sum is σ = 135362477376. Its totient is φ = 16482457600.

The previous prime is 50153818333. The next prime is 50153818409. The reversal of 50153818368 is 86381835105.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 405363 + ... + 514418.

It is an arithmetic number, because the mean of its divisors is an integer number (1880034408).

Almost surely, 2^50153818368 is an apocalyptic number.

It is an amenable number.

50153818368 is an abundant number, since it is smaller than the sum of its proper divisors (85208659008).

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

50153818368 is an equidigital number, since it uses as much as digits as its factorization.

50153818368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919871 (or 919857 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 48.

The spelling of 50153818368 in words is "fifty billion, one hundred fifty-three million, eight hundred eighteen thousand, three hundred sixty-eight".