315255303544 has 32 divisors (see below), whose sum is σ = 638072964000. Its totient is φ = 145575160192.

The previous prime is 315255303491. The next prime is 315255303563. The reversal of 315255303544 is 445303552513.

It is a junction number, because it is equal to n+sod(n) for n = 315255303497 and 315255303506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29535079 + ... + 29545750.

It is an arithmetic number, because the mean of its divisors is an integer number (19939780125).

Almost surely, 2^315255303544 is an apocalyptic number.

It is an amenable number.

315255303544 is an abundant number, since it is smaller than the sum of its proper divisors (322817660456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315255303544 is a wasteful number, since it uses less digits than its factorization.

315255303544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59080887 (or 59080883 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 40.

The spelling of 315255303544 in words is "three hundred fifteen billion, two hundred fifty-five million, three hundred three thousand, five hundred forty-four".