2554444552 has 80 divisors (see below), whose sum is σ = 5342672700. Its totient is φ = 1144872960.

The previous prime is 2554444549. The next prime is 2554444553.

2554444552 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 2047924516 + 506520036 = 45254^2 + 22506^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2554444553) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13235368 + ... + 13235560.

Almost surely, 2^2554444552 is an apocalyptic number.

2554444552 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2554444552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2671336350).

2554444552 is an abundant number, since it is smaller than the sum of its proper divisors (2788228148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2554444552 is a wasteful number, since it uses less digits than its factorization.

2554444552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356 (or 319 counting only the distinct ones).

The product of its digits is 640000, while the sum is 40.

The square root of 2554444552 is about 50541.5131550293. The cubic root of 2554444552 is about 1366.9904904150.

The spelling of 2554444552 in words is "two billion, five hundred fifty-four million, four hundred forty-four thousand, five hundred fifty-two".