52744574560 has 192 divisors, whose sum is σ = 133902720000. Its totient is φ = 19573346304.

The previous prime is 52744574549. The next prime is 52744574563. The reversal of 52744574560 is 6547544725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52744574563) 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, 73357881 + ... + 73358599.

It is an arithmetic number, because the mean of its divisors is an integer number (697410000).

Almost surely, 2^52744574560 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 52744574560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66951360000).

52744574560 is an abundant number, since it is smaller than the sum of its proper divisors (81158145440).

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

52744574560 is a wasteful number, since it uses less digits than its factorization.

52744574560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221 (or 1213 counting only the distinct ones).

The product of its (nonzero) digits is 4704000, while the sum is 49.

The spelling of 52744574560 in words is "fifty-two billion, seven hundred forty-four million, five hundred seventy-four thousand, five hundred sixty".