2553556045 has 8 divisors (see below), whose sum is σ = 3064561920. Its totient is φ = 2042648400.

The previous prime is 2553556039. The next prime is 2553556051. The reversal of 2553556045 is 5406553552.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2553556039) and next prime (2553556051).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2553556045 - 2³ = 2553556037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2553555989 and 2553556007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57676 + ... + 91834.

It is an arithmetic number, because the mean of its divisors is an integer number (383070240).

Almost surely, 2^2553556045 is an apocalyptic number.

It is an amenable number.

2553556045 is a deficient number, since it is larger than the sum of its proper divisors (511005875).

2553556045 is a wasteful number, since it uses less digits than its factorization.

2553556045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49115.

The product of its (nonzero) digits is 450000, while the sum is 40.

The square root of 2553556045 is about 50532.7225171967. The cubic root of 2553556045 is about 1366.8319795732.

The spelling of 2553556045 in words is "two billion, five hundred fifty-three million, five hundred fifty-six thousand, forty-five".