2479569553 has 4 divisors (see below), whose sum is σ = 2532326400. Its totient is φ = 2426812708.

The previous prime is 2479569551. The next prime is 2479569557. The reversal of 2479569553 is 3559659742.

2479569553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2479569553 - 2¹ = 2479569551 is a prime.

It is a super-2 number, since 2×2479569553² = 12296530336329239618, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2479569494 and 2479569503.

It is not an unprimeable number, because it can be changed into a prime (2479569551) 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, 26378353 + ... + 26378446.

It is an arithmetic number, because the mean of its divisors is an integer number (633081600).

Almost surely, 2^2479569553 is an apocalyptic number.

It is an amenable number.

2479569553 is a deficient number, since it is larger than the sum of its proper divisors (52756847).

2479569553 is an equidigital number, since it uses as much as digits as its factorization.

2479569553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52756846.

The product of its digits is 10206000, while the sum is 55.

The square root of 2479569553 is about 49795.2764125273. The cubic root of 2479569553 is about 1353.5015734704.

The spelling of 2479569553 in words is "two billion, four hundred seventy-nine million, five hundred sixty-nine thousand, five hundred fifty-three".