54188447022 has 48 divisors (see below), whose sum is σ = 117765648000. Its totient is φ = 18007907472.

The previous prime is 54188447021. The next prime is 54188447041. The reversal of 54188447022 is 22074488145.

54188447022 is a `hidden beast` number, since 5 + 4 + 188 + 447 + 0 + 22 = 666.

54188447022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×54188447022² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54188447021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20377929 + ... + 20380587.

It is an arithmetic number, because the mean of its divisors is an integer number (2453451000).

Almost surely, 2^54188447022 is an apocalyptic number.

54188447022 is an abundant number, since it is smaller than the sum of its proper divisors (63577200978).

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

54188447022 is a wasteful number, since it uses less digits than its factorization.

54188447022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5685 (or 5682 counting only the distinct ones).

The product of its (nonzero) digits is 573440, while the sum is 45.

The spelling of 54188447022 in words is "fifty-four billion, one hundred eighty-eight million, four hundred forty-seven thousand, twenty-two".