45488553 has 8 divisors (see below), whose sum is σ = 66165216. Its totient is φ = 27568800.

The previous prime is 45488551. The next prime is 45488581. The reversal of 45488553 is 35588454.

45488553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 45488553 - 2¹ = 45488551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45488551) 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 7 ways as a sum of consecutive naturals, for example, 689188 + ... + 689253.

It is an arithmetic number, because the mean of its divisors is an integer number (8270652).

Almost surely, 2^45488553 is an apocalyptic number.

It is an amenable number.

45488553 is a deficient number, since it is larger than the sum of its proper divisors (20676663).

45488553 is a wasteful number, since it uses less digits than its factorization.

45488553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378455.

The product of its digits is 384000, while the sum is 42.

The square root of 45488553 is about 6744.5202201491. The cubic root of 45488553 is about 356.9719081223.

Subtracting from 45488553 its reverse (35588454), we obtain a palindrome (9900099).

The spelling of 45488553 in words is "forty-five million, four hundred eighty-eight thousand, five hundred fifty-three".