5581624253 has 2 divisors, whose sum is σ = 5581624254. Its totient is φ = 5581624252.

The previous prime is 5581624163. The next prime is 5581624273. The reversal of 5581624253 is 3524261855.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5434196089 + 147428164 = 73717^2 + 12142^2 .

It is a cyclic number.

It is not a de Polignac number, because 5581624253 - 2³⁰ = 4507882429 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5581624253.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5581624273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2790812126 + 2790812127.

It is an arithmetic number, because the mean of its divisors is an integer number (2790812127).

Almost surely, 2^5581624253 is an apocalyptic number.

It is an amenable number.

5581624253 is a deficient number, since it is larger than the sum of its proper divisors (1).

5581624253 is an equidigital number, since it uses as much as digits as its factorization.

5581624253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288000, while the sum is 41.

The square root of 5581624253 is about 74710.2687252562. The cubic root of 5581624253 is about 1773.8635060874.

The spelling of 5581624253 in words is "five billion, five hundred eighty-one million, six hundred twenty-four thousand, two hundred fifty-three".