45555211 has 8 divisors (see below), whose sum is σ = 49112000. Its totient is φ = 42005952.

The previous prime is 45555193. The next prime is 45555221. The reversal of 45555211 is 11255554.

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

It is a cyclic number.

It is not a de Polignac number, because 45555211 - 2⁹ = 45554699 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45555211.

It is not an unprimeable number, because it can be changed into a prime (45555221) 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, 21790 + ... + 23788.

It is an arithmetic number, because the mean of its divisors is an integer number (6139000).

Almost surely, 2^45555211 is an apocalyptic number.

45555211 is a deficient number, since it is larger than the sum of its proper divisors (3556789).

45555211 is a wasteful number, since it uses less digits than its factorization.

45555211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3765.

The product of its digits is 5000, while the sum is 28.

The square root of 45555211 is about 6749.4600524783. The cubic root of 45555211 is about 357.1461894775.

The spelling of 45555211 in words is "forty-five million, five hundred fifty-five thousand, two hundred eleven".