2552615559 has 16 divisors (see below), whose sum is σ = 4072549600. Its totient is φ = 1570840128.

The previous prime is 2552615551. The next prime is 2552615561. The reversal of 2552615559 is 9555162552.

2552615559 is a `hidden beast` number, since 25 + 5 + 2 + 615 + 5 + 5 + 9 = 666.

It is not a de Polignac number, because 2552615559 - 2³ = 2552615551 is a prime.

It is a super-4 number, since 4×2552615559⁴ (a number of 39 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2552615551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3635854 + ... + 3636555.

It is an arithmetic number, because the mean of its divisors is an integer number (254534350).

Almost surely, 2^2552615559 is an apocalyptic number.

2552615559 is a deficient number, since it is larger than the sum of its proper divisors (1519934041).

2552615559 is a wasteful number, since it uses less digits than its factorization.

2552615559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7272431 (or 7272425 counting only the distinct ones).

The product of its digits is 675000, while the sum is 45.

The square root of 2552615559 is about 50523.4159474595. The cubic root of 2552615559 is about 1366.6641555443.

The spelling of 2552615559 in words is "two billion, five hundred fifty-two million, six hundred fifteen thousand, five hundred fifty-nine".