45655473 has 4 divisors (see below), whose sum is σ = 60873968. Its totient is φ = 30436980.

The previous prime is 45655469. The next prime is 45655507. The reversal of 45655473 is 37455654.

45655473 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 45655473 - 2² = 45655469 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45655273) 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, 7609243 + ... + 7609248.

It is an arithmetic number, because the mean of its divisors is an integer number (15218492).

Almost surely, 2^45655473 is an apocalyptic number.

It is an amenable number.

45655473 is a deficient number, since it is larger than the sum of its proper divisors (15218495).

45655473 is a wasteful number, since it uses less digits than its factorization.

45655473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15218494.

The product of its digits is 252000, while the sum is 39.

The square root of 45655473 is about 6756.8833791919. The cubic root of 45655473 is about 357.4080106287.

The spelling of 45655473 in words is "forty-five million, six hundred fifty-five thousand, four hundred seventy-three".