45532553 has 4 divisors (see below), whose sum is σ = 49671888. Its totient is φ = 41393220.

The previous prime is 45532547. The next prime is 45532561. The reversal of 45532553 is 35523554.

45532553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 45532553 - 2¹⁴ = 45516169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45532453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2069651 + ... + 2069672.

It is an arithmetic number, because the mean of its divisors is an integer number (12417972).

Almost surely, 2^45532553 is an apocalyptic number.

It is an amenable number.

45532553 is a deficient number, since it is larger than the sum of its proper divisors (4139335).

45532553 is a wasteful number, since it uses less digits than its factorization.

45532553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4139334.

The product of its digits is 45000, while the sum is 32.

The square root of 45532553 is about 6747.7813390773. The cubic root of 45532553 is about 357.0869678562.

The spelling of 45532553 in words is "forty-five million, five hundred thirty-two thousand, five hundred fifty-three".