5615568000 has 640 divisors, whose sum is σ = 23874364800. Its totient is φ = 1281484800.

The previous prime is 5615567987. The next prime is 5615568001. The reversal of 5615568000 is 8655165.

It is a tau number, because it is divible by the number of its divisors (640).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (5615568001) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 9071691 + ... + 9072309.

It is an arithmetic number, because the mean of its divisors is an integer number (37303695).

Almost surely, 2^5615568000 is an apocalyptic number.

5615568000 is a gapful number since it is divisible by the number (50) 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 5615568000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11937182400).

5615568000 is an abundant number, since it is smaller than the sum of its proper divisors (18258796800).

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

5615568000 is an equidigital number, since it uses as much as digits as its factorization.

5615568000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667 (or 636 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The square root of 5615568000 is about 74937.0936185812. The cubic root of 5615568000 is about 1777.4520630131.

The spelling of 5615568000 in words is "five billion, six hundred fifteen million, five hundred sixty-eight thousand".