2553430842 has 24 divisors (see below), whose sum is σ = 5623131540. Its totient is φ = 837190080.

The previous prime is 2553430819. The next prime is 2553430861. The reversal of 2553430842 is 2480343552.

It can be written as a sum of positive squares in 2 ways, for example, as 2553179841 + 251001 = 50529^2 + 501^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2553430797 and 2553430806.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1161667 + ... + 1163862.

Almost surely, 2^2553430842 is an apocalyptic number.

2553430842 is an abundant number, since it is smaller than the sum of its proper divisors (3069700698).

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

2553430842 is a wasteful number, since it uses less digits than its factorization.

2553430842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2325598 (or 2325595 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The square root of 2553430842 is about 50531.4836710738. The cubic root of 2553430842 is about 1366.8096402343.

The spelling of 2553430842 in words is "two billion, five hundred fifty-three million, four hundred thirty thousand, eight hundred forty-two".