50153977398 has 32 divisors (see below), whose sum is σ = 114644355840. Its totient is φ = 14328871200.

The previous prime is 50153977373. The next prime is 50153977403. The reversal of 50153977398 is 89377935105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1251573 + ... + 1291023.

It is an arithmetic number, because the mean of its divisors is an integer number (3582636120).

Almost surely, 2^50153977398 is an apocalyptic number.

50153977398 is an abundant number, since it is smaller than the sum of its proper divisors (64490378442).

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

50153977398 is a wasteful number, since it uses less digits than its factorization.

50153977398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69732.

The product of its (nonzero) digits is 7144200, while the sum is 57.

The spelling of 50153977398 in words is "fifty billion, one hundred fifty-three million, nine hundred seventy-seven thousand, three hundred ninety-eight".