42552211 has 8 divisors (see below), whose sum is σ = 46454240. Its totient is φ = 38740032.

The previous prime is 42552203. The next prime is 42552221. The reversal of 42552211 is 11225524.

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 42552211 - 2³ = 42552203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42552221) 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, 21471 + ... + 23368.

It is an arithmetic number, because the mean of its divisors is an integer number (5806780).

Almost surely, 2^42552211 is an apocalyptic number.

42552211 is a deficient number, since it is larger than the sum of its proper divisors (3902029).

42552211 is a wasteful number, since it uses less digits than its factorization.

42552211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44925.

The product of its digits is 800, while the sum is 22.

The square root of 42552211 is about 6523.2055770150. The cubic root of 42552211 is about 349.1194491003.

Adding to 42552211 its reverse (11225524), we get a palindrome (53777735).

The spelling of 42552211 in words is "forty-two million, five hundred fifty-two thousand, two hundred eleven".