90360515519 has 2 divisors, whose sum is σ = 90360515520. Its totient is φ = 90360515518.

The previous prime is 90360515503. The next prime is 90360515543. The reversal of 90360515519 is 91551506309.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 90360515519 - 2⁴ = 90360515503 is a prime.

It is a super-2 number, since 2×90360515519² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 90360515519.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90360595519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45180257759 + 45180257760.

It is an arithmetic number, because the mean of its divisors is an integer number (45180257760).

Almost surely, 2^90360515519 is an apocalyptic number.

90360515519 is a deficient number, since it is larger than the sum of its proper divisors (1).

90360515519 is an equidigital number, since it uses as much as digits as its factorization.

90360515519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 182250, while the sum is 44.

The spelling of 90360515519 in words is "ninety billion, three hundred sixty million, five hundred fifteen thousand, five hundred nineteen".