2553101695691 has 2 divisors, whose sum is σ = 2553101695692. Its totient is φ = 2553101695690.

The previous prime is 2553101695637. The next prime is 2553101695751. The reversal of 2553101695691 is 1965961013552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2553101695691 - 2¹⁴ = 2553101679307 is a prime.

It is not a weakly prime, because it can be changed into another prime (2553101695601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1276550847845 + 1276550847846.

It is an arithmetic number, because the mean of its divisors is an integer number (1276550847846).

Almost surely, 2^{2553101695691} is an apocalyptic number.

2553101695691 is a deficient number, since it is larger than the sum of its proper divisors (1).

2553101695691 is an equidigital number, since it uses as much as digits as its factorization.

2553101695691 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2187000, while the sum is 53.

The spelling of 2553101695691 in words is "two trillion, five hundred fifty-three billion, one hundred one million, six hundred ninety-five thousand, six hundred ninety-one".