54561362604 has 96 divisors (see below), whose sum is σ = 148567372800. Its totient is φ = 15578349696.

The previous prime is 54561362599. The next prime is 54561362617. The reversal of 54561362604 is 40626316545.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7598664 + ... + 7605840.

It is an arithmetic number, because the mean of its divisors is an integer number (1547576800).

Almost surely, 2^54561362604 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54561362604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74283686400).

54561362604 is an abundant number, since it is smaller than the sum of its proper divisors (94006010196).

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

54561362604 is a wasteful number, since it uses less digits than its factorization.

54561362604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9052 (or 9036 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 54561362604 in words is "fifty-four billion, five hundred sixty-one million, three hundred sixty-two thousand, six hundred four".