45520515223 has 2 divisors, whose sum is σ = 45520515224. Its totient is φ = 45520515222.

The previous prime is 45520515203. The next prime is 45520515277. The reversal of 45520515223 is 32251502554.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45520515223 - 2¹³ = 45520507031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45520515203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22760257611 + 22760257612.

It is an arithmetic number, because the mean of its divisors is an integer number (22760257612).

Almost surely, 2^45520515223 is an apocalyptic number.

45520515223 is a deficient number, since it is larger than the sum of its proper divisors (1).

45520515223 is an equidigital number, since it uses as much as digits as its factorization.

45520515223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60000, while the sum is 34.

The spelling of 45520515223 in words is "forty-five billion, five hundred twenty million, five hundred fifteen thousand, two hundred twenty-three".