2553556546 has 16 divisors (see below), whose sum is σ = 3983178240. Its totient is φ = 1226291920.

The previous prime is 2553556513. The next prime is 2553556601. The reversal of 2553556546 is 6456553552.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2553556496 and 2553556505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104176 + ... + 126331.

It is an arithmetic number, because the mean of its divisors is an integer number (248948640).

Almost surely, 2^2553556546 is an apocalyptic number.

2553556546 is a deficient number, since it is larger than the sum of its proper divisors (1429621694).

2553556546 is a wasteful number, since it uses less digits than its factorization.

2553556546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230729.

The product of its digits is 2700000, while the sum is 46.

The square root of 2553556546 is about 50532.7274743804. The cubic root of 2553556546 is about 1366.8320689626.

The spelling of 2553556546 in words is "two billion, five hundred fifty-three million, five hundred fifty-six thousand, five hundred forty-six".