54040104660 has 96 divisors (see below), whose sum is σ = 154901577600. Its totient is φ = 14069164032.

The previous prime is 54040104623. The next prime is 54040104661. The reversal of 54040104660 is 6640104045.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54040104661) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8895384 + ... + 8901456.

It is an arithmetic number, because the mean of its divisors is an integer number (1613558100).

Almost surely, 2^54040104660 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 54040104660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77450788800).

54040104660 is an abundant number, since it is smaller than the sum of its proper divisors (100861472940).

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

54040104660 is a wasteful number, since it uses less digits than its factorization.

54040104660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9577 (or 9575 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 54040104660 in words is "fifty-four billion, forty million, one hundred four thousand, six hundred sixty".