42552500320 has 192 divisors, whose sum is σ = 115755091200. Its totient is φ = 14619432960.

The previous prime is 42552500311. The next prime is 42552500363. The reversal of 42552500320 is 2300525524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14009842 + ... + 14012878.

It is an arithmetic number, because the mean of its divisors is an integer number (602891100).

Almost surely, 2^42552500320 is an apocalyptic number.

42552500320 is a gapful number since it is divisible by the number (40) 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 42552500320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57877545600).

42552500320 is an abundant number, since it is smaller than the sum of its proper divisors (73202590880).

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

42552500320 is a wasteful number, since it uses less digits than its factorization.

42552500320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3501 (or 3493 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The spelling of 42552500320 in words is "forty-two billion, five hundred fifty-two million, five hundred thousand, three hundred twenty".