45319503563 has 4 divisors (see below), whose sum is σ = 45347706480. Its totient is φ = 45291300648.

The previous prime is 45319503553. The next prime is 45319503571. The reversal of 45319503563 is 36530591354.

It is a happy number.

45319503563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 45319503563 - 2²⁴ = 45302726347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45319503503) 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, 14099048 + ... + 14102261.

It is an arithmetic number, because the mean of its divisors is an integer number (11336926620).

Almost surely, 2^45319503563 is an apocalyptic number.

45319503563 is a deficient number, since it is larger than the sum of its proper divisors (28202917).

45319503563 is a wasteful number, since it uses less digits than its factorization.

45319503563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28202916.

The product of its (nonzero) digits is 729000, while the sum is 44.

The spelling of 45319503563 in words is "forty-five billion, three hundred nineteen million, five hundred three thousand, five hundred sixty-three".