50018814554 has 32 divisors (see below), whose sum is σ = 77417980416. Its totient is φ = 24226076160.

The previous prime is 50018814551. The next prime is 50018814589. The reversal of 50018814554 is 45541881005.

50018814554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (50018814551) 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, 4425899 + ... + 4437185.

It is an arithmetic number, because the mean of its divisors is an integer number (2419311888).

Almost surely, 2^50018814554 is an apocalyptic number.

50018814554 is a deficient number, since it is larger than the sum of its proper divisors (27399165862).

50018814554 is a wasteful number, since it uses less digits than its factorization.

50018814554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11870.

The product of its (nonzero) digits is 128000, while the sum is 41.

The spelling of 50018814554 in words is "fifty billion, eighteen million, eight hundred fourteen thousand, five hundred fifty-four".