50545400555 has 16 divisors (see below), whose sum is σ = 65662216704. Its totient is φ = 37130401920.

The previous prime is 50545400537. The next prime is 50545400557. The reversal of 50545400555 is 55500454505.

It is not a de Polignac number, because 50545400555 - 2⁸ = 50545400299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50545400557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2023244 + ... + 2048073.

It is an arithmetic number, because the mean of its divisors is an integer number (4103888544).

Almost surely, 2^50545400555 is an apocalyptic number.

50545400555 is a deficient number, since it is larger than the sum of its proper divisors (15116816149).

50545400555 is a wasteful number, since it uses less digits than its factorization.

50545400555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4071526.

The product of its (nonzero) digits is 250000, while the sum is 38.

The spelling of 50545400555 in words is "fifty billion, five hundred forty-five million, four hundred thousand, five hundred fifty-five".