54366657072 has 80 divisors (see below), whose sum is σ = 172858103040. Its totient is φ = 14338457856.

The previous prime is 54366657049. The next prime is 54366657131. The reversal of 54366657072 is 27075666345.

It is a super-2 number, since 2×54366657072² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6218922 + ... + 6227657.

It is an arithmetic number, because the mean of its divisors is an integer number (2160726288).

Almost surely, 2^54366657072 is an apocalyptic number.

54366657072 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

54366657072 is an abundant number, since it is smaller than the sum of its proper divisors (118491445968).

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

54366657072 is a wasteful number, since it uses less digits than its factorization.

54366657072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12446610 (or 12446604 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 51.

The spelling of 54366657072 in words is "fifty-four billion, three hundred sixty-six million, six hundred fifty-seven thousand, seventy-two".