2553628445 has 16 divisors (see below), whose sum is σ = 3148876080. Its totient is φ = 1986614784.

The previous prime is 2553628411. The next prime is 2553628471. The reversal of 2553628445 is 5448263552.

It can be written as a sum of positive squares in 8 ways, for example, as 141443449 + 2412184996 = 11893^2 + 49114^2 .

It is a cyclic number.

It is not a de Polignac number, because 2553628445 - 2³⁰ = 1479886621 is a prime.

It is a super-2 number, since 2×2553628445² = 13042036470226236050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2553628396 and 2553628405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 624929 + ... + 629001.

It is an arithmetic number, because the mean of its divisors is an integer number (196804755).

Almost surely, 2^2553628445 is an apocalyptic number.

It is an amenable number.

2553628445 is a deficient number, since it is larger than the sum of its proper divisors (595247635).

2553628445 is a wasteful number, since it uses less digits than its factorization.

2553628445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7504.

The product of its digits is 1152000, while the sum is 44.

The square root of 2553628445 is about 50533.4388796171. The cubic root of 2553628445 is about 1366.8448972063.

The spelling of 2553628445 in words is "two billion, five hundred fifty-three million, six hundred twenty-eight thousand, four hundred forty-five".