2552780252555 has 48 divisors (see below), whose sum is σ = 3358236109536. Its totient is φ = 1861770193920.

The previous prime is 2552780252551. The next prime is 2552780252593. The reversal of 2552780252555 is 5552520872552.

It is not a de Polignac number, because 2552780252555 - 2² = 2552780252551 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2552780252497 and 2552780252506.

It is not an unprimeable number, because it can be changed into a prime (2552780252551) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 310062719 + ... + 310070951.

It is an arithmetic number, because the mean of its divisors is an integer number (69963252282).

Almost surely, 2^{2552780252555} is an apocalyptic number.

2552780252555 is a deficient number, since it is larger than the sum of its proper divisors (805455856981).

2552780252555 is a wasteful number, since it uses less digits than its factorization.

2552780252555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12768 (or 12755 counting only the distinct ones).

The product of its (nonzero) digits is 14000000, while the sum is 53.

The spelling of 2552780252555 in words is "two trillion, five hundred fifty-two billion, seven hundred eighty million, two hundred fifty-two thousand, five hundred fifty-five".