45140553 has 6 divisors (see below), whose sum is σ = 65203034. Its totient is φ = 30093696.

The previous prime is 45140519. The next prime is 45140573. The reversal of 45140553 is 35504154.

It can be written as a sum of positive squares in only one way, i.e., 37785609 + 7354944 = 6147^2 + 2712^2 .

It is not a de Polignac number, because 45140553 - 2⁶ = 45140489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45140573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2507800 + ... + 2507817.

Almost surely, 2^45140553 is an apocalyptic number.

It is an amenable number.

45140553 is a deficient number, since it is larger than the sum of its proper divisors (20062481).

45140553 is a wasteful number, since it uses less digits than its factorization.

45140553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5015623 (or 5015620 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 45140553 is about 6718.6719669887. The cubic root of 45140553 is about 356.0592655824.

The spelling of 45140553 in words is "forty-five million, one hundred forty thousand, five hundred fifty-three".