2553400453 has 16 divisors (see below), whose sum is σ = 2687385600. Its totient is φ = 2421419440.

The previous prime is 2553400417. The next prime is 2553400469. The reversal of 2553400453 is 3540043552.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2553400453 - 2²¹ = 2551303301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2553400483) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1773708 + ... + 1775146.

It is an arithmetic number, because the mean of its divisors is an integer number (167961600).

Almost surely, 2^2553400453 is an apocalyptic number.

2553400453 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2553400453 is a deficient number, since it is larger than the sum of its proper divisors (133985147).

2553400453 is a wasteful number, since it uses less digits than its factorization.

2553400453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2072.

The product of its (nonzero) digits is 36000, while the sum is 31.

The square root of 2553400453 is about 50531.1829764552. The cubic root of 2553400453 is about 1366.8042179684.

The spelling of 2553400453 in words is "two billion, five hundred fifty-three million, four hundred thousand, four hundred fifty-three".