45655655 has 4 divisors (see below), whose sum is σ = 54786792. Its totient is φ = 36524520.

The previous prime is 45655639. The next prime is 45655679. The reversal of 45655655 is 55655654.

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

It is not a de Polignac number, because 45655655 - 2⁴ = 45655639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4565561 + ... + 4565570.

It is an arithmetic number, because the mean of its divisors is an integer number (13696698).

Almost surely, 2^45655655 is an apocalyptic number.

45655655 is a deficient number, since it is larger than the sum of its proper divisors (9131137).

45655655 is an equidigital number, since it uses as much as digits as its factorization.

45655655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9131136.

The product of its digits is 450000, while the sum is 41.

The square root of 45655655 is about 6756.8968469261. The cubic root of 45655655 is about 357.4084855493.

Subtracting 45655655 from its reverse (55655654), we obtain a palindrome (9999999).

The spelling of 45655655 in words is "forty-five million, six hundred fifty-five thousand, six hundred fifty-five".