52248789504 has 400 divisors, whose sum is σ = 161955696672. Its totient is φ = 16758669312.

The previous prime is 52248789487. The next prime is 52248789517. The reversal of 52248789504 is 40598784225.

52248789504 is a `hidden beast` number, since 5 + 22 + 48 + 78 + 9 + 504 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 148013392 + ... + 148013744.

Almost surely, 2^52248789504 is an apocalyptic number.

52248789504 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52248789504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80977848336).

52248789504 is an abundant number, since it is smaller than the sum of its proper divisors (109706907168).

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

52248789504 is an equidigital number, since it uses as much as digits as its factorization.

52248789504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509 (or 484 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 54.

The spelling of 52248789504 in words is "fifty-two billion, two hundred forty-eight million, seven hundred eighty-nine thousand, five hundred four".