50155605554 has 8 divisors (see below), whose sum is σ = 75978293868. Its totient is φ = 24829507600.

The previous prime is 50155605553. The next prime is 50155605601. The reversal of 50155605554 is 45550655105.

It is a happy number.

50155605554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 48843210025 + 1312395529 = 221005^2 + 36227^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (50155605551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124147337 + ... + 124147740.

Almost surely, 2^50155605554 is an apocalyptic number.

50155605554 is a deficient number, since it is larger than the sum of its proper divisors (25822688314).

50155605554 is a wasteful number, since it uses less digits than its factorization.

50155605554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248295180.

The product of its (nonzero) digits is 375000, while the sum is 41.

The spelling of 50155605554 in words is "fifty billion, one hundred fifty-five million, six hundred five thousand, five hundred fifty-four".