54623301660 has 72 divisors (see below), whose sum is σ = 166802781600. Its totient is φ = 14468446848.

The previous prime is 54623301641. The next prime is 54623301661. The reversal of 54623301660 is 6610332645.

54623301660 is a `hidden beast` number, since 5 + 462 + 3 + 30 + 166 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54623301661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 991512 + ... + 1045151.

It is an arithmetic number, because the mean of its divisors is an integer number (2316705300).

Almost surely, 2^54623301660 is an apocalyptic number.

It is an amenable number.

54623301660 is an abundant number, since it is smaller than the sum of its proper divisors (112179479940).

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

54623301660 is a wasteful number, since it uses less digits than its factorization.

54623301660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2036827 (or 2036822 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 54623301660 in words is "fifty-four billion, six hundred twenty-three million, three hundred one thousand, six hundred sixty".