2553213623 has 8 divisors (see below), whose sum is σ = 2676314256. Its totient is φ = 2433009600.

The previous prime is 2553213583. The next prime is 2553213631. The reversal of 2553213623 is 3263123552.

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 2553213623 - 2²⁶ = 2486104759 is a prime.

It is a super-2 number, since 2×2553213623² = 13037799609345572258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2553213623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2553216623) 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, 722348 + ... + 725873.

It is an arithmetic number, because the mean of its divisors is an integer number (334539282).

Almost surely, 2^2553213623 is an apocalyptic number.

2553213623 is a deficient number, since it is larger than the sum of its proper divisors (123100633).

2553213623 is a wasteful number, since it uses less digits than its factorization.

2553213623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1448305.

The product of its digits is 32400, while the sum is 32.

The square root of 2553213623 is about 50529.3342821771. The cubic root of 2553213623 is about 1366.7708812129.

The spelling of 2553213623 in words is "two billion, five hundred fifty-three million, two hundred thirteen thousand, six hundred twenty-three".