45534871123 has 8 divisors (see below), whose sum is σ = 52772808960. Its totient is φ = 38480172360.

The previous prime is 45534871111. The next prime is 45534871153. The reversal of 45534871123 is 32117843554.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45534871123 - 2⁵ = 45534871091 is a prime.

It is a super-2 number, since 2×45534871123² (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 45534871123.

It is not an unprimeable number, because it can be changed into a prime (45534871103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45809233 + ... + 45810226.

It is an arithmetic number, because the mean of its divisors is an integer number (6596601120).

Almost surely, 2^45534871123 is an apocalyptic number.

45534871123 is a deficient number, since it is larger than the sum of its proper divisors (7237937837).

45534871123 is an equidigital number, since it uses as much as digits as its factorization.

45534871123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91619537.

The product of its digits is 403200, while the sum is 43.

The spelling of 45534871123 in words is "forty-five billion, five hundred thirty-four million, eight hundred seventy-one thousand, one hundred twenty-three".