2554551772 has 6 divisors (see below), whose sum is σ = 4470465608. Its totient is φ = 1277275884.

The previous prime is 2554551763. The next prime is 2554551773. The reversal of 2554551772 is 2771554552.

2554551772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2554551773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 319318968 + ... + 319318975.

Almost surely, 2^2554551772 is an apocalyptic number.

It is an amenable number.

2554551772 is a deficient number, since it is larger than the sum of its proper divisors (1915913836).

2554551772 is a wasteful number, since it uses less digits than its factorization.

2554551772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638637947 (or 638637945 counting only the distinct ones).

The product of its digits is 490000, while the sum is 43.

The square root of 2554551772 is about 50542.5738561067. The cubic root of 2554551772 is about 1367.0096161214.

The spelling of 2554551772 in words is "two billion, five hundred fifty-four million, five hundred fifty-one thousand, seven hundred seventy-two".