5615954720 has 96 divisors (see below), whose sum is σ = 13681882368. Its totient is φ = 2176754688.

The previous prime is 5615954717. The next prime is 5615954737. The reversal of 5615954720 is 274595165.

It is a happy number.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1555157 + ... + 1558763.

It is an arithmetic number, because the mean of its divisors is an integer number (142519608).

Almost surely, 2^5615954720 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 5615954720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6840941184).

5615954720 is an abundant number, since it is smaller than the sum of its proper divisors (8065927648).

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

5615954720 is a wasteful number, since it uses less digits than its factorization.

5615954720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3922 (or 3914 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 44.

The square root of 5615954720 is about 74939.6738717216. The cubic root of 5615954720 is about 1777.4928639012.

The spelling of 5615954720 in words is "five billion, six hundred fifteen million, nine hundred fifty-four thousand, seven hundred twenty".