54666102620 has 24 divisors (see below), whose sum is σ = 114808707888. Its totient is φ = 21864556800.

The previous prime is 54666102619. The next prime is 54666102671. The reversal of 54666102620 is 2620166645.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 133175 + ... + 356465.

It is an arithmetic number, because the mean of its divisors is an integer number (4783696162).

Almost surely, 2^54666102620 is an apocalyptic number.

It is an amenable number.

54666102620 is an abundant number, since it is smaller than the sum of its proper divisors (60142605268).

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

54666102620 is a wasteful number, since it uses less digits than its factorization.

54666102620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235541 (or 235539 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 54666102620 in words is "fifty-four billion, six hundred sixty-six million, one hundred two thousand, six hundred twenty".