45664655 has 4 divisors (see below), whose sum is σ = 54797592. Its totient is φ = 36531720.

The previous prime is 45664631. The next prime is 45664673. The reversal of 45664655 is 55646654.

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

It is not a de Polignac number, because 45664655 - 2²⁰ = 44616079 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, 4566461 + ... + 4566470.

It is an arithmetic number, because the mean of its divisors is an integer number (13699398).

Almost surely, 2^45664655 is an apocalyptic number.

45664655 is a deficient number, since it is larger than the sum of its proper divisors (9132937).

45664655 is an equidigital number, since it uses as much as digits as its factorization.

45664655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9132936.

The product of its digits is 432000, while the sum is 41.

The square root of 45664655 is about 6757.5628003001. The cubic root of 45664655 is about 357.4319690588.

The spelling of 45664655 in words is "forty-five million, six hundred sixty-four thousand, six hundred fifty-five".