315532055 has 16 divisors (see below), whose sum is σ = 402563520. Its totient is φ = 236890368.

The previous prime is 315532037. The next prime is 315532067. The reversal of 315532055 is 550235513.

It is a cyclic number.

It is not a de Polignac number, because 315532055 - 2¹² = 315527959 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19790 + ... + 31979.

It is an arithmetic number, because the mean of its divisors is an integer number (25160220).

Almost surely, 2^315532055 is an apocalyptic number.

315532055 is a deficient number, since it is larger than the sum of its proper divisors (87031465).

315532055 is a wasteful number, since it uses less digits than its factorization.

315532055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51850.

The product of its (nonzero) digits is 11250, while the sum is 29.

The square root of 315532055 is about 17763.2219768825. The cubic root of 315532055 is about 680.7920808990.

Adding to 315532055 its reverse (550235513), we get a palindrome (865767568).

The spelling of 315532055 in words is "three hundred fifteen million, five hundred thirty-two thousand, fifty-five".