54574664544 has 96 divisors (see below), whose sum is σ = 161552039040. Its totient is φ = 17920020096.

The previous prime is 54574664533. The next prime is 54574664561. The reversal of 54574664544 is 44546647545.

54574664544 is a `hidden beast` number, since 5 + 4 + 57 + 46 + 6 + 4 + 544 = 666.

54574664544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 413494 + ... + 529269.

It is an arithmetic number, because the mean of its divisors is an integer number (1682833740).

Almost surely, 2^54574664544 is an apocalyptic number.

54574664544 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

54574664544 is an abundant number, since it is smaller than the sum of its proper divisors (106977374496).

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

54574664544 is a wasteful number, since it uses less digits than its factorization.

54574664544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942849 (or 942835 counting only the distinct ones).

The product of its digits is 32256000, while the sum is 54.

The spelling of 54574664544 in words is "fifty-four billion, five hundred seventy-four million, six hundred sixty-four thousand, five hundred forty-four".