2315105553 has 4 divisors (see below), whose sum is σ = 3086807408. Its totient is φ = 1543403700.

The previous prime is 2315105519. The next prime is 2315105563. The reversal of 2315105553 is 3555015132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2315105553 - 2¹² = 2315101457 is a prime.

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 2315105553.

It is not an unprimeable number, because it can be changed into a prime (2315105563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385850923 + ... + 385850928.

It is an arithmetic number, because the mean of its divisors is an integer number (771701852).

Almost surely, 2^2315105553 is an apocalyptic number.

It is an amenable number.

2315105553 is a deficient number, since it is larger than the sum of its proper divisors (771701855).

2315105553 is an equidigital number, since it uses as much as digits as its factorization.

2315105553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771701854.

The product of its (nonzero) digits is 11250, while the sum is 30.

The square root of 2315105553 is about 48115.5437774530. The cubic root of 2315105553 is about 1322.8895898271.

The spelling of 2315105553 in words is "two billion, three hundred fifteen million, one hundred five thousand, five hundred fifty-three".