315043053125505 has 32 divisors (see below), whose sum is σ = 553668340515840. Its totient is φ = 152258793635520.

The previous prime is 315043053125497. The next prime is 315043053125509. The reversal of 315043053125505 is 505521350340513.

It is not a de Polignac number, because 315043053125505 - 2³ = 315043053125497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (315043053125509) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24030737391 + ... + 24030750500.

It is an arithmetic number, because the mean of its divisors is an integer number (17302135641120).

Almost surely, 2^{315043053125505} is an apocalyptic number.

It is an amenable number.

315043053125505 is a deficient number, since it is larger than the sum of its proper divisors (238625287390335).

315043053125505 is a wasteful number, since it uses less digits than its factorization.

315043053125505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48061487941.

The product of its (nonzero) digits is 675000, while the sum is 42.

The spelling of 315043053125505 in words is "three hundred fifteen trillion, forty-three billion, fifty-three million, one hundred twenty-five thousand, five hundred five".