45248145965567 has 4 divisors (see below), whose sum is σ = 45248302918320. Its totient is φ = 45247989012816.

The previous prime is 45248145965563. The next prime is 45248145965587. The reversal of 45248145965567 is 76556954184254.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45248145965567 - 2² = 45248145965563 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45248145965567.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45248145965563) 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, 78043142 + ... + 78620787.

It is an arithmetic number, because the mean of its divisors is an integer number (11312075729580).

Almost surely, 2^{45248145965567} is an apocalyptic number.

45248145965567 is a deficient number, since it is larger than the sum of its proper divisors (156952753).

45248145965567 is a wasteful number, since it uses less digits than its factorization.

45248145965567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156952752.

The product of its digits is 1451520000, while the sum is 71.

The spelling of 45248145965567 in words is "forty-five trillion, two hundred forty-eight billion, one hundred forty-five million, nine hundred sixty-five thousand, five hundred sixty-seven".