5581164353 has 4 divisors (see below), whose sum is σ = 5636423508. Its totient is φ = 5525905200.

The previous prime is 5581164349. The next prime is 5581164409. The reversal of 5581164353 is 3534611855.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5076847504 + 504316849 = 71252^2 + 22457^2 .

It is a cyclic number.

It is not a de Polignac number, because 5581164353 - 2² = 5581164349 is a prime.

It is a super-2 number, since 2×5581164353² = 62298791070395817218, 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 5581164353.

It is not an unprimeable number, because it can be changed into a prime (5581164313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27629426 + ... + 27629627.

It is an arithmetic number, because the mean of its divisors is an integer number (1409105877).

Almost surely, 2^5581164353 is an apocalyptic number.

It is an amenable number.

5581164353 is a deficient number, since it is larger than the sum of its proper divisors (55259155).

5581164353 is a wasteful number, since it uses less digits than its factorization.

5581164353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55259154.

The product of its digits is 216000, while the sum is 41.

The square root of 5581164353 is about 74707.1907717055. The cubic root of 5581164353 is about 1773.8147853688.

The spelling of 5581164353 in words is "five billion, five hundred eighty-one million, one hundred sixty-four thousand, three hundred fifty-three".