45503127823 has 4 divisors (see below), whose sum is σ = 46970970688. Its totient is φ = 44035284960.

The previous prime is 45503127779. The next prime is 45503127827. The reversal of 45503127823 is 32872130554.

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 45503127823 - 2²¹ = 45501030671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45503127827) 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, 733921386 + ... + 733921447.

It is an arithmetic number, because the mean of its divisors is an integer number (11742742672).

Almost surely, 2^45503127823 is an apocalyptic number.

45503127823 is a deficient number, since it is larger than the sum of its proper divisors (1467842865).

45503127823 is a wasteful number, since it uses less digits than its factorization.

45503127823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1467842864.

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 45503127823 in words is "forty-five billion, five hundred three million, one hundred twenty-seven thousand, eight hundred twenty-three".