45003044553 has 32 divisors (see below), whose sum is σ = 65227438080. Its totient is φ = 27523013760.

The previous prime is 45003044543. The next prime is 45003044557. The reversal of 45003044553 is 35544030054.

It is not a de Polignac number, because 45003044553 - 2⁹ = 45003044041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45003044557) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32100 + ... + 301722.

It is an arithmetic number, because the mean of its divisors is an integer number (2038357440).

Almost surely, 2^45003044553 is an apocalyptic number.

It is an amenable number.

45003044553 is a deficient number, since it is larger than the sum of its proper divisors (20224393527).

45003044553 is a wasteful number, since it uses less digits than its factorization.

45003044553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269749.

The product of its (nonzero) digits is 72000, while the sum is 33.

The spelling of 45003044553 in words is "forty-five billion, three million, forty-four thousand, five hundred fifty-three".