2555604603 has 6 divisors (see below), whose sum is σ = 3691428884. Its totient is φ = 1703736396.

The previous prime is 2555604599. The next prime is 2555604607. The reversal of 2555604603 is 3064065552.

It is a happy number.

2555604603 is a `hidden beast` number, since 2 + 55 + 560 + 46 + 0 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (2555604599) and next prime (2555604607).

It is not a de Polignac number, because 2555604603 - 2² = 2555604599 is a prime.

It is a super-2 number, since 2×2555604603² = 13062229773749575218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2555604607) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 141978025 + ... + 141978042.

Almost surely, 2^2555604603 is an apocalyptic number.

2555604603 is a deficient number, since it is larger than the sum of its proper divisors (1135824281).

2555604603 is a wasteful number, since it uses less digits than its factorization.

2555604603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283956073 (or 283956070 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The square root of 2555604603 is about 50552.9880719231. The cubic root of 2555604603 is about 1367.1973897576.

The spelling of 2555604603 in words is "two billion, five hundred fifty-five million, six hundred four thousand, six hundred three".