2555611451 has 2 divisors, whose sum is σ = 2555611452. Its totient is φ = 2555611450.

The previous prime is 2555611427. The next prime is 2555611501. The reversal of 2555611451 is 1541165552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2555611451 - 2¹⁰ = 2555610427 is a prime.

It is a super-2 number, since 2×2555611451² = 13062299776964650802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2555611151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277805725 + 1277805726.

It is an arithmetic number, because the mean of its divisors is an integer number (1277805726).

Almost surely, 2^2555611451 is an apocalyptic number.

2555611451 is a deficient number, since it is larger than the sum of its proper divisors (1).

2555611451 is an equidigital number, since it uses as much as digits as its factorization.

2555611451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30000, while the sum is 35.

The square root of 2555611451 is about 50553.0558027900. The cubic root of 2555611451 is about 1367.1986109376.

The spelling of 2555611451 in words is "two billion, five hundred fifty-five million, six hundred eleven thousand, four hundred fifty-one".