54655191828 has 48 divisors (see below), whose sum is σ = 150033864960. Its totient is φ = 17146726272.

The previous prime is 54655191827. The next prime is 54655191853. The reversal of 54655191828 is 82819155645.

54655191828 is a `hidden beast` number, since 5 + 4 + 6 + 551 + 9 + 1 + 82 + 8 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54655191827) 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, 14882476 + ... + 14886147.

It is an arithmetic number, because the mean of its divisors is an integer number (3125705520).

Almost surely, 2^54655191828 is an apocalyptic number.

It is an amenable number.

54655191828 is an abundant number, since it is smaller than the sum of its proper divisors (95378673132).

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

54655191828 is a wasteful number, since it uses less digits than its factorization.

54655191828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29768653 (or 29768645 counting only the distinct ones).

The product of its digits is 3456000, while the sum is 54.

The spelling of 54655191828 in words is "fifty-four billion, six hundred fifty-five million, one hundred ninety-one thousand, eight hundred twenty-eight".