45066811 has 4 divisors (see below), whose sum is σ = 45088624. Its totient is φ = 45045000.

The previous prime is 45066809. The next prime is 45066863. The reversal of 45066811 is 11866054.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11866054 = 2 ⋅5933027.

It is a cyclic number.

It is not a de Polignac number, because 45066811 - 2¹ = 45066809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45066871) 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, 7440 + ... + 12061.

It is an arithmetic number, because the mean of its divisors is an integer number (11272156).

Almost surely, 2^45066811 is an apocalyptic number.

45066811 is a deficient number, since it is larger than the sum of its proper divisors (21813).

45066811 is a wasteful number, since it uses less digits than its factorization.

45066811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21812.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 45066811 is about 6713.1818834290. The cubic root of 45066811 is about 355.8652727368.

The spelling of 45066811 in words is "forty-five million, sixty-six thousand, eight hundred eleven".