54616620288 has 72 divisors (see below), whose sum is σ = 145424942208. Its totient is φ = 18197389312.

The previous prime is 54616620281. The next prime is 54616620329. The reversal of 54616620288 is 88202661645.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54616620281) 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 7 ways as a sum of consecutive naturals, for example, 1841545 + ... + 1870967.

It is an arithmetic number, because the mean of its divisors is an integer number (2019790864).

Almost surely, 2^54616620288 is an apocalyptic number.

It is an amenable number.

54616620288 is an abundant number, since it is smaller than the sum of its proper divisors (90808321920).

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

54616620288 is a wasteful number, since it uses less digits than its factorization.

54616620288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31859 (or 31845 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 48.

The spelling of 54616620288 in words is "fifty-four billion, six hundred sixteen million, six hundred twenty thousand, two hundred eighty-eight".