52668011 has 8 divisors (see below), whose sum is σ = 57526848. Its totient is φ = 47821000.

The previous prime is 52668001. The next prime is 52668017. The reversal of 52668011 is 11086625.

It is a happy number.

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 52668011 - 2²² = 48473707 is a prime.

It is a super-2 number, since 2×52668011² = 5547838765392242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52668017) 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, 8216 + ... + 13146.

It is an arithmetic number, because the mean of its divisors is an integer number (7190856).

Almost surely, 2^52668011 is an apocalyptic number.

52668011 is a deficient number, since it is larger than the sum of its proper divisors (4858837).

52668011 is a wasteful number, since it uses less digits than its factorization.

52668011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5913.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 52668011 is about 7257.2729726806. The cubic root of 52668011 is about 374.8426267064.

The spelling of 52668011 in words is "fifty-two million, six hundred sixty-eight thousand, eleven".