54642218334 has 16 divisors (see below), whose sum is σ = 119219385600. Its totient is φ = 16558247960.

The previous prime is 54642218321. The next prime is 54642218387. The reversal of 54642218334 is 43381224645.

It is a congruent number.

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, 413956134 + ... + 413956265.

It is an arithmetic number, because the mean of its divisors is an integer number (7451211600).

Almost surely, 2^54642218334 is an apocalyptic number.

54642218334 is an abundant number, since it is smaller than the sum of its proper divisors (64577167266).

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

54642218334 is a wasteful number, since it uses less digits than its factorization.

54642218334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827912415.

The product of its digits is 552960, while the sum is 42.

The spelling of 54642218334 in words is "fifty-four billion, six hundred forty-two million, two hundred eighteen thousand, three hundred thirty-four".