54373878660 has 96 divisors (see below), whose sum is σ = 154840839552. Its totient is φ = 14252958720.

The previous prime is 54373878659. The next prime is 54373878661. The reversal of 54373878660 is 6687837345.

54373878660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (54373878659) and next prime (54373878661).

It is a self number, because there is not a number n which added to its sum of digits gives 54373878660.

It is not an unprimeable number, because it can be changed into a prime (54373878661) 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, 7327272 + ... + 7334688.

It is an arithmetic number, because the mean of its divisors is an integer number (1612925412).

Almost surely, 2^54373878660 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 54373878660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77420419776).

54373878660 is an abundant number, since it is smaller than the sum of its proper divisors (100466960892).

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

54373878660 is a wasteful number, since it uses less digits than its factorization.

54373878660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9493 (or 9491 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 57.

The spelling of 54373878660 in words is "fifty-four billion, three hundred seventy-three million, eight hundred seventy-eight thousand, six hundred sixty".