45279511559 has 4 divisors (see below), whose sum is σ = 45281321904. Its totient is φ = 45277701216.

The previous prime is 45279511531. The next prime is 45279511579. The reversal of 45279511559 is 95511597254.

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 45279511559 - 2²⁴ = 45262734343 is a prime.

It is a super-2 number, since 2×45279511559² (a number of 22 digits) contains 22 as substring.

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 45279511559.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45279511579) 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, 867122 + ... + 917855.

It is an arithmetic number, because the mean of its divisors is an integer number (11320330476).

Almost surely, 2^45279511559 is an apocalyptic number.

45279511559 is a deficient number, since it is larger than the sum of its proper divisors (1810345).

45279511559 is a wasteful number, since it uses less digits than its factorization.

45279511559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1810344.

The product of its digits is 2835000, while the sum is 53.

The spelling of 45279511559 in words is "forty-five billion, two hundred seventy-nine million, five hundred eleven thousand, five hundred fifty-nine".