45456499 has 4 divisors (see below), whose sum is σ = 49588920. Its totient is φ = 41324080.

The previous prime is 45456469. The next prime is 45456503. The reversal of 45456499 is 99465454.

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

It is a cyclic number.

It is not a de Polignac number, because 45456499 - 2⁹ = 45455987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45456449) 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, 2066194 + ... + 2066215.

It is an arithmetic number, because the mean of its divisors is an integer number (12397230).

Almost surely, 2^45456499 is an apocalyptic number.

45456499 is a deficient number, since it is larger than the sum of its proper divisors (4132421).

45456499 is a wasteful number, since it uses less digits than its factorization.

45456499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4132420.

The product of its digits is 777600, while the sum is 46.

The square root of 45456499 is about 6742.1435018842. The cubic root of 45456499 is about 356.8880403834. Note that the first 3 decimals are identical.

It can be divided in two parts, 454 and 56499, that added together give a triangular number (56953 = T₃₃₇).

The spelling of 45456499 in words is "forty-five million, four hundred fifty-six thousand, four hundred ninety-nine".