54625103820 has 72 divisors (see below), whose sum is σ = 189367030944. Its totient is φ = 12485737728.

The previous prime is 54625103773. The next prime is 54625103837. The reversal of 54625103820 is 2830152645.

54625103820 is a `hidden beast` number, since 5 + 4 + 62 + 510 + 3 + 82 + 0 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21675369 + ... + 21677888.

It is an arithmetic number, because the mean of its divisors is an integer number (2630097652).

Almost surely, 2^54625103820 is an apocalyptic number.

It is an amenable number.

54625103820 is an abundant number, since it is smaller than the sum of its proper divisors (134741927124).

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

54625103820 is a wasteful number, since it uses less digits than its factorization.

54625103820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43353279 (or 43353274 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 54625103820 in words is "fifty-four billion, six hundred twenty-five million, one hundred three thousand, eight hundred twenty".