45288655 has 4 divisors (see below), whose sum is σ = 54346392. Its totient is φ = 36230920.

The previous prime is 45288653. The next prime is 45288671. The reversal of 45288655 is 55688254.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 45288655 - 2¹ = 45288653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45288653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4528861 + ... + 4528870.

It is an arithmetic number, because the mean of its divisors is an integer number (13586598).

Almost surely, 2^45288655 is an apocalyptic number.

45288655 is a deficient number, since it is larger than the sum of its proper divisors (9057737).

45288655 is an equidigital number, since it uses as much as digits as its factorization.

45288655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9057736.

The product of its digits is 384000, while the sum is 43.

The square root of 45288655 is about 6729.6846137096. The cubic root of 45288655 is about 356.4482397230.

The spelling of 45288655 in words is "forty-five million, two hundred eighty-eight thousand, six hundred fifty-five".