5615205120 has 432 divisors, whose sum is σ = 23034735360. Its totient is φ = 1282977792.

The previous prime is 5615205097. The next prime is 5615205121. The reversal of 5615205120 is 215025165.

5615205120 is a `hidden beast` number, since 5 + 615 + 20 + 5 + 1 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (432).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (5615205121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2175991 + ... + 2178569.

Almost surely, 2^5615205120 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 5615205120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11517367680).

5615205120 is an abundant number, since it is smaller than the sum of its proper divisors (17419530240).

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

5615205120 is an equidigital number, since it uses as much as digits as its factorization.

5615205120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2622 (or 2596 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 5615205120 is about 74934.6723486531. The cubic root of 5615205120 is about 1777.4137756604.

The spelling of 5615205120 in words is "five billion, six hundred fifteen million, two hundred five thousand, one hundred twenty".