45500909546 has 8 divisors (see below), whose sum is σ = 68271049380. Its totient is φ = 22743893088.

The previous prime is 45500909543. The next prime is 45500909557. The reversal of 45500909546 is 64590900554.

It can be written as a sum of positive squares in 2 ways, for example, as 30769018921 + 14731890625 = 175411^2 + 121375^2 .

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

It is a super-2 number, since 2×45500909546² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 45500909546.

It is not an unprimeable number, because it can be changed into a prime (45500909543) 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, 3272171 + ... + 3286046.

Almost surely, 2^45500909546 is an apocalyptic number.

45500909546 is a deficient number, since it is larger than the sum of its proper divisors (22770139834).

45500909546 is a wasteful number, since it uses less digits than its factorization.

45500909546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6561688.

The product of its (nonzero) digits is 972000, while the sum is 47.

The spelling of 45500909546 in words is "forty-five billion, five hundred million, nine hundred nine thousand, five hundred forty-six".