2504055565 has 8 divisors (see below), whose sum is σ = 3278036448. Its totient is φ = 1821131280.

The previous prime is 2504055539. The next prime is 2504055569. The reversal of 2504055565 is 5655504052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2504055565 - 2⁹ = 2504055053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2504055569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22764087 + ... + 22764196.

It is an arithmetic number, because the mean of its divisors is an integer number (409754556).

Almost surely, 2^2504055565 is an apocalyptic number.

It is an amenable number.

2504055565 is a deficient number, since it is larger than the sum of its proper divisors (773980883).

2504055565 is a wasteful number, since it uses less digits than its factorization.

2504055565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45528299.

The product of its (nonzero) digits is 150000, while the sum is 37.

The square root of 2504055565 is about 50040.5392157199. The cubic root of 2504055565 is about 1357.9423116097.

It can be divided in two parts, 250405 and 5565, that added together give a triangular number (255970 = T₇₁₅).

The spelling of 2504055565 in words is "two billion, five hundred four million, fifty-five thousand, five hundred sixty-five".