2551204455 has 8 divisors (see below), whose sum is σ = 4081927152. Its totient is φ = 1360642368.

The previous prime is 2551204451. The next prime is 2551204457. The reversal of 2551204455 is 5544021552.

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

It is not a de Polignac number, because 2551204455 - 2² = 2551204451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2551204451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85040134 + ... + 85040163.

It is an arithmetic number, because the mean of its divisors is an integer number (510240894).

Almost surely, 2^2551204455 is an apocalyptic number.

2551204455 is a deficient number, since it is larger than the sum of its proper divisors (1530722697).

2551204455 is a wasteful number, since it uses less digits than its factorization.

2551204455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170080305.

The product of its (nonzero) digits is 40000, while the sum is 33.

The square root of 2551204455 is about 50509.4491654779. The cubic root of 2551204455 is about 1366.4122752429.

The spelling of 2551204455 in words is "two billion, five hundred fifty-one million, two hundred four thousand, four hundred fifty-five".