45024223013513 has 4 divisors (see below), whose sum is σ = 46981797927168. Its totient is φ = 43066648099860.

The previous prime is 45024223013507. The next prime is 45024223013521. The reversal of 45024223013513 is 31531032242054.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45024223013513 - 2³² = 45019928046217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45024223013593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 978787456793 + ... + 978787456838.

It is an arithmetic number, because the mean of its divisors is an integer number (11745449481792).

Almost surely, 2^{45024223013513} is an apocalyptic number.

It is an amenable number.

45024223013513 is a deficient number, since it is larger than the sum of its proper divisors (1957574913655).

45024223013513 is a wasteful number, since it uses less digits than its factorization.

45024223013513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1957574913654.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 45024223013513 its reverse (31531032242054), we get a palindrome (76555255255567).

The spelling of 45024223013513 in words is "forty-five trillion, twenty-four billion, two hundred twenty-three million, thirteen thousand, five hundred thirteen".