2552887141761 has 24 divisors (see below), whose sum is σ = 3741549807520. Its totient is φ = 1547151217920.

The previous prime is 2552887141747. The next prime is 2552887141837. The reversal of 2552887141761 is 1671417882552.

It is not a de Polignac number, because 2552887141761 - 2²⁵ = 2552853587329 is a prime.

It is a super-2 number, since 2×2552887141761² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2552887141711) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12197946 + ... + 12405468.

Almost surely, 2^{2552887141761} is an apocalyptic number.

It is an amenable number.

2552887141761 is a deficient number, since it is larger than the sum of its proper divisors (1188662665759).

2552887141761 is a wasteful number, since it uses less digits than its factorization.

2552887141761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241437 (or 241426 counting only the distinct ones).

The product of its digits is 7526400, while the sum is 57.

The spelling of 2552887141761 in words is "two trillion, five hundred fifty-two billion, eight hundred eighty-seven million, one hundred forty-one thousand, seven hundred sixty-one".