2550601555 has 8 divisors (see below), whose sum is σ = 3061422000. Its totient is φ = 2040014496.

The previous prime is 2550601481. The next prime is 2550601567. The reversal of 2550601555 is 5551060552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2550601555 - 2²¹ = 2548504403 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2550601555.

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, 33325 + ... + 78814.

It is an arithmetic number, because the mean of its divisors is an integer number (382677750).

Almost surely, 2^2550601555 is an apocalyptic number.

2550601555 is a deficient number, since it is larger than the sum of its proper divisors (510820445).

2550601555 is a wasteful number, since it uses less digits than its factorization.

2550601555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116693.

The product of its (nonzero) digits is 37500, while the sum is 34.

The square root of 2550601555 is about 50503.4806226264. The cubic root of 2550601555 is about 1366.3046300269.

The spelling of 2550601555 in words is "two billion, five hundred fifty million, six hundred one thousand, five hundred fifty-five".