5615872290 has 128 divisors (see below), whose sum is σ = 17166366720. Its totient is φ = 1279779264.

The previous prime is 5615872279. The next prime is 5615872307. The reversal of 5615872290 is 922785165.

5615872290 is a `hidden beast` number, since 5 + 61 + 587 + 2 + 2 + 9 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 651549 + ... + 660111.

It is an arithmetic number, because the mean of its divisors is an integer number (134112240).

Almost surely, 2^5615872290 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5615872290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8583183360).

5615872290 is an abundant number, since it is smaller than the sum of its proper divisors (11550494430).

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

5615872290 is a wasteful number, since it uses less digits than its factorization.

5615872290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8933 (or 8927 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The square root of 5615872290 is about 74939.1238939981. The cubic root of 5615872290 is about 1777.4841672823.

The spelling of 5615872290 in words is "five billion, six hundred fifteen million, eight hundred seventy-two thousand, two hundred ninety".