2554430445 has 32 divisors (see below), whose sum is σ = 5189955840. Its totient is φ = 1167739200.

The previous prime is 2554430423. The next prime is 2554430507. The reversal of 2554430445 is 5440344552.

It is not a de Polignac number, because 2554430445 - 2⁵ = 2554430413 is a prime.

It is a super-2 number, since 2×2554430445² = 13050229796685796050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1350606 + ... + 1352495.

It is an arithmetic number, because the mean of its divisors is an integer number (162186120).

Almost surely, 2^2554430445 is an apocalyptic number.

It is an amenable number.

2554430445 is an abundant number, since it is smaller than the sum of its proper divisors (2635525395).

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

2554430445 is a wasteful number, since it uses less digits than its factorization.

2554430445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2703122 (or 2703116 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

The square root of 2554430445 is about 50541.3735962924. The cubic root of 2554430445 is about 1366.9879739944.

Adding to 2554430445 its reverse (5440344552), we get a palindrome (7994774997).

The spelling of 2554430445 in words is "two billion, five hundred fifty-four million, four hundred thirty thousand, four hundred forty-five".