2551095117901 has 32 divisors (see below), whose sum is σ = 2926701072000. Its totient is φ = 2202101664000.

The previous prime is 2551095117899. The next prime is 2551095117913. The reversal of 2551095117901 is 1097115901552.

It is a cyclic number.

It is not a de Polignac number, because 2551095117901 - 2¹ = 2551095117899 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2551095112901) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 175337775 + ... + 175352323.

It is an arithmetic number, because the mean of its divisors is an integer number (91459408500).

Almost surely, 2^{2551095117901} is an apocalyptic number.

It is an amenable number.

2551095117901 is a deficient number, since it is larger than the sum of its proper divisors (375605954099).

2551095117901 is a wasteful number, since it uses less digits than its factorization.

2551095117901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23661.

The product of its (nonzero) digits is 141750, while the sum is 46.

The spelling of 2551095117901 in words is "two trillion, five hundred fifty-one billion, ninety-five million, one hundred seventeen thousand, nine hundred one".