2554955556 has 24 divisors (see below), whose sum is σ = 6023025120. Its totient is φ = 842871552.

The previous prime is 2554955527. The next prime is 2554955563. The reversal of 2554955556 is 6555594552.

It is a junction number, because it is equal to n+sod(n) for n = 2554955499 and 2554955508.

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, 1096326 + ... + 1098653.

It is an arithmetic number, because the mean of its divisors is an integer number (250959380).

Almost surely, 2^2554955556 is an apocalyptic number.

It is an amenable number.

2554955556 is an abundant number, since it is smaller than the sum of its proper divisors (3468069564).

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

2554955556 is a wasteful number, since it uses less digits than its factorization.

2554955556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2195083 (or 2195081 counting only the distinct ones).

The product of its digits is 6750000, while the sum is 51.

The square root of 2554955556 is about 50546.5681921137. The cubic root of 2554955556 is about 1367.0816375665.

The spelling of 2554955556 in words is "two billion, five hundred fifty-four million, nine hundred fifty-five thousand, five hundred fifty-six".