315464544055 has 4 divisors (see below), whose sum is σ = 378557452872. Its totient is φ = 252371635240.

The previous prime is 315464544047. The next prime is 315464544067. The reversal of 315464544055 is 550445464513.

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

It is not a de Polignac number, because 315464544055 - 2³ = 315464544047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 315464543996 and 315464544014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31546454401 + ... + 31546454410.

It is an arithmetic number, because the mean of its divisors is an integer number (94639363218).

Almost surely, 2^315464544055 is an apocalyptic number.

315464544055 is a deficient number, since it is larger than the sum of its proper divisors (63092908817).

315464544055 is an equidigital number, since it uses as much as digits as its factorization.

315464544055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63092908816.

The product of its (nonzero) digits is 2880000, while the sum is 46.

The spelling of 315464544055 in words is "three hundred fifteen billion, four hundred sixty-four million, five hundred forty-four thousand, fifty-five".