45545223033 has 24 divisors (see below), whose sum is σ = 67933831680. Its totient is φ = 29373583680.

The previous prime is 45545223013. The next prime is 45545223049. The reversal of 45545223033 is 33032254554.

45545223033 is a `hidden beast` number, since 4 + 554 + 52 + 23 + 0 + 33 = 666.

It is not a de Polignac number, because 45545223033 - 2⁸ = 45545222777 is a prime.

It is a super-2 number, since 2×45545223033² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45545223013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 800860 + ... + 855842.

It is an arithmetic number, because the mean of its divisors is an integer number (2830576320).

Almost surely, 2^45545223033 is an apocalyptic number.

It is an amenable number.

45545223033 is a deficient number, since it is larger than the sum of its proper divisors (22388608647).

45545223033 is a wasteful number, since it uses less digits than its factorization.

45545223033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57989 (or 57986 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 36.

Adding to 45545223033 its reverse (33032254554), we get a palindrome (78577477587).

The spelling of 45545223033 in words is "forty-five billion, five hundred forty-five million, two hundred twenty-three thousand, thirty-three".