45455966 has 4 divisors (see below), whose sum is σ = 68183952. Its totient is φ = 22727982.

The previous prime is 45455933. The next prime is 45455987. The reversal of 45455966 is 66955454.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11363990 + ... + 11363993.

It is an arithmetic number, because the mean of its divisors is an integer number (17045988).

Almost surely, 2^45455966 is an apocalyptic number.

45455966 is a deficient number, since it is larger than the sum of its proper divisors (22727986).

45455966 is a wasteful number, since it uses less digits than its factorization.

45455966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22727985.

The product of its digits is 648000, while the sum is 44.

The square root of 45455966 is about 6742.1039742798. The cubic root of 45455966 is about 356.8866454815.

The spelling of 45455966 in words is "forty-five million, four hundred fifty-five thousand, nine hundred sixty-six".