45806511 has 8 divisors (see below), whose sum is σ = 64289920. Its totient is φ = 28930392.

The previous prime is 45806507. The next prime is 45806513. The reversal of 45806511 is 11560854.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45806511 - 2² = 45806507 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45806513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401755 + ... + 401868.

It is an arithmetic number, because the mean of its divisors is an integer number (8036240).

Almost surely, 2^45806511 is an apocalyptic number.

45806511 is a deficient number, since it is larger than the sum of its proper divisors (18483409).

45806511 is a wasteful number, since it uses less digits than its factorization.

45806511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803645.

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 45806511 is about 6768.0507533558. The cubic root of 45806511 is about 357.8017040061.

The spelling of 45806511 in words is "forty-five million, eight hundred six thousand, five hundred eleven".