2553559499 has 4 divisors (see below), whose sum is σ = 2615841480. Its totient is φ = 2491277520.

The previous prime is 2553559483. The next prime is 2553559501. The reversal of 2553559499 is 9949553552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2553559499 - 2⁴ = 2553559483 is a prime.

It is a super-2 number, since 2×2553559499² = 13041332229866262002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2553559469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31140929 + ... + 31141010.

It is an arithmetic number, because the mean of its divisors is an integer number (653960370).

Almost surely, 2^2553559499 is an apocalyptic number.

2553559499 is a deficient number, since it is larger than the sum of its proper divisors (62281981).

2553559499 is an equidigital number, since it uses as much as digits as its factorization.

2553559499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62281980.

The product of its digits is 10935000, while the sum is 56.

The square root of 2553559499 is about 50532.7566930600. The cubic root of 2553559499 is about 1366.8325958426.

The spelling of 2553559499 in words is "two billion, five hundred fifty-three million, five hundred fifty-nine thousand, four hundred ninety-nine".