2555670550 has 24 divisors (see below), whose sum is σ = 4834121400. Its totient is φ = 1004940480.

The previous prime is 2555670493. The next prime is 2555670581. The reversal of 2555670550 is 550765552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 430215 + ... + 436114.

It is an arithmetic number, because the mean of its divisors is an integer number (201421725).

Almost surely, 2^2555670550 is an apocalyptic number.

2555670550 is a deficient number, since it is larger than the sum of its proper divisors (2278450850).

2555670550 is a wasteful number, since it uses less digits than its factorization.

2555670550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866400 (or 866395 counting only the distinct ones).

The product of its (nonzero) digits is 262500, while the sum is 40.

The square root of 2555670550 is about 50553.6403239173. The cubic root of 2555670550 is about 1367.2091497655.

The spelling of 2555670550 in words is "two billion, five hundred fifty-five million, six hundred seventy thousand, five hundred fifty".