5015512134487 has 2 divisors, whose sum is σ = 5015512134488. Its totient is φ = 5015512134486.

The previous prime is 5015512134463. The next prime is 5015512134553. The reversal of 5015512134487 is 7844312155105.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5015512134487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5015512234487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2507756067243 + 2507756067244.

It is an arithmetic number, because the mean of its divisors is an integer number (2507756067244).

Almost surely, 2^{5015512134487} is an apocalyptic number.

5015512134487 is a deficient number, since it is larger than the sum of its proper divisors (1).

5015512134487 is an equidigital number, since it uses as much as digits as its factorization.

5015512134487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672000, while the sum is 46.

The spelling of 5015512134487 in words is "five trillion, fifteen billion, five hundred twelve million, one hundred thirty-four thousand, four hundred eighty-seven".