2554867636 has 48 divisors (see below), whose sum is σ = 4739696640. Its totient is φ = 1203189120.

The previous prime is 2554867613. The next prime is 2554867639. The reversal of 2554867636 is 6367684552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2554867639) 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, 897231 + ... + 900073.

It is an arithmetic number, because the mean of its divisors is an integer number (98743680).

Almost surely, 2^2554867636 is an apocalyptic number.

It is an amenable number.

2554867636 is a deficient number, since it is larger than the sum of its proper divisors (2184829004).

2554867636 is a wasteful number, since it uses less digits than its factorization.

2554867636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3064 (or 3062 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 52.

The square root of 2554867636 is about 50545.6984915631. The cubic root of 2554867636 is about 1367.0659562505.

The spelling of 2554867636 in words is "two billion, five hundred fifty-four million, eight hundred sixty-seven thousand, six hundred thirty-six".