54023320560 has 320 divisors, whose sum is σ = 190067834880. Its totient is φ = 12574848000.

The previous prime is 54023320537. The next prime is 54023320583. The reversal of 54023320560 is 6502332045.

It is an interprime number because it is at equal distance from previous prime (54023320537) and next prime (54023320583).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10718521 + ... + 10723559.

It is an arithmetic number, because the mean of its divisors is an integer number (593961984).

Almost surely, 2^54023320560 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 54023320560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95033917440).

54023320560 is an abundant number, since it is smaller than the sum of its proper divisors (136044514320).

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

54023320560 is a wasteful number, since it uses less digits than its factorization.

54023320560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5228 (or 5222 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The spelling of 54023320560 in words is "fifty-four billion, twenty-three million, three hundred twenty thousand, five hundred sixty".