2555493362651 has 16 divisors (see below), whose sum is σ = 2580794330400. Its totient is φ = 2530286304000.

The previous prime is 2555493362621. The next prime is 2555493362717. The reversal of 2555493362651 is 1562633945552.

It is a cyclic number.

It is not a de Polignac number, because 2555493362651 - 2¹⁰ = 2555493361627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2555493362621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118359365 + ... + 118380953.

It is an arithmetic number, because the mean of its divisors is an integer number (161299645650).

Almost surely, 2^{2555493362651} is an apocalyptic number.

2555493362651 is a deficient number, since it is larger than the sum of its proper divisors (25300967749).

2555493362651 is a wasteful number, since it uses less digits than its factorization.

2555493362651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23710.

The product of its digits is 29160000, while the sum is 56.

The spelling of 2555493362651 in words is "two trillion, five hundred fifty-five billion, four hundred ninety-three million, three hundred sixty-two thousand, six hundred fifty-one".