45051806 has 4 divisors (see below), whose sum is σ = 67577712. Its totient is φ = 22525902.

The previous prime is 45051791. The next prime is 45051827. The reversal of 45051806 is 60815054.

It is a happy number.

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, 11262950 + ... + 11262953.

It is an arithmetic number, because the mean of its divisors is an integer number (16894428).

Almost surely, 2^45051806 is an apocalyptic number.

45051806 is a deficient number, since it is larger than the sum of its proper divisors (22525906).

45051806 is a wasteful number, since it uses less digits than its factorization.

45051806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22525905.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 45051806 is about 6712.0642130421. The cubic root of 45051806 is about 355.8257732246.

The spelling of 45051806 in words is "forty-five million, fifty-one thousand, eight hundred six".