54223511052 has 12 divisors (see below), whose sum is σ = 126521525816. Its totient is φ = 18074503680.

The previous prime is 54223511021. The next prime is 54223511059. The reversal of 54223511052 is 25011532245.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×54223511052² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54223511059) 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, 2259312949 + ... + 2259312972.

Almost surely, 2^54223511052 is an apocalyptic number.

It is an amenable number.

54223511052 is an abundant number, since it is smaller than the sum of its proper divisors (72298014764).

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

54223511052 is a wasteful number, since it uses less digits than its factorization.

54223511052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4518625928 (or 4518625926 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 54223511052 in words is "fifty-four billion, two hundred twenty-three million, five hundred eleven thousand, fifty-two".