2554299045 has 72 divisors (see below), whose sum is σ = 4731825384. Its totient is φ = 1274370048.

The previous prime is 2554299043. The next prime is 2554299101. The reversal of 2554299045 is 5409924552.

2554299045 is a `hidden beast` number, since 2 + 554 + 2 + 9 + 90 + 4 + 5 = 666.

It can be written as a sum of positive squares in 12 ways, for example, as 308107809 + 2246191236 = 17553^2 + 47394^2 .

It is not a de Polignac number, because 2554299045 - 2¹ = 2554299043 is a prime.

It is a super-2 number, since 2×2554299045² = 13048887222575824050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2554299043) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2561487 + ... + 2562483.

It is an arithmetic number, because the mean of its divisors is an integer number (65719797).

Almost surely, 2^2554299045 is an apocalyptic number.

It is an amenable number.

2554299045 is a deficient number, since it is larger than the sum of its proper divisors (2177526339).

2554299045 is a wasteful number, since it uses less digits than its factorization.

2554299045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239 (or 1219 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The square root of 2554299045 is about 50540.0736544774. The cubic root of 2554299045 is about 1366.9645342879.

The spelling of 2554299045 in words is "two billion, five hundred fifty-four million, two hundred ninety-nine thousand, forty-five".