2553620543 has 8 divisors (see below), whose sum is σ = 2574900720. Its totient is φ = 2532404160.

The previous prime is 2553620483. The next prime is 2553620617. The reversal of 2553620543 is 3450263552.

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

It is a cyclic number.

It is not a de Polignac number, because 2553620543 - 2⁶ = 2553620479 is a prime.

It is a super-2 number, since 2×2553620543² = 13041955755263229698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2553640543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66188 + ... + 97406.

It is an arithmetic number, because the mean of its divisors is an integer number (321862590).

Almost surely, 2^2553620543 is an apocalyptic number.

2553620543 is a deficient number, since it is larger than the sum of its proper divisors (21280177).

2553620543 is a wasteful number, since it uses less digits than its factorization.

2553620543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31897.

The product of its (nonzero) digits is 108000, while the sum is 35.

The square root of 2553620543 is about 50533.3606937041. The cubic root of 2553620543 is about 1366.8434873406.

The spelling of 2553620543 in words is "two billion, five hundred fifty-three million, six hundred twenty thousand, five hundred forty-three".