315502055543 has 2 divisors, whose sum is σ = 315502055544. Its totient is φ = 315502055542.

The previous prime is 315502055513. The next prime is 315502055597. The reversal of 315502055543 is 345550205513.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 315502055543 - 2⁸ = 315502055287 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 315502055497 and 315502055506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315502055513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157751027771 + 157751027772.

It is an arithmetic number, because the mean of its divisors is an integer number (157751027772).

Almost surely, 2^315502055543 is an apocalyptic number.

315502055543 is a deficient number, since it is larger than the sum of its proper divisors (1).

315502055543 is an equidigital number, since it uses as much as digits as its factorization.

315502055543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 225000, while the sum is 38.

The spelling of 315502055543 in words is "three hundred fifteen billion, five hundred two million, fifty-five thousand, five hundred forty-three".