52211306 has 8 divisors (see below), whose sum is σ = 89505120. Its totient is φ = 22376268.

The previous prime is 52211287. The next prime is 52211321. The reversal of 52211306 is 60311225.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1864676 + ... + 1864703.

It is an arithmetic number, because the mean of its divisors is an integer number (11188140).

Almost surely, 2^52211306 is an apocalyptic number.

52211306 is a deficient number, since it is larger than the sum of its proper divisors (37293814).

52211306 is a wasteful number, since it uses less digits than its factorization.

52211306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3729388.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 52211306 is about 7225.7391317429. The cubic root of 52211306 is about 373.7560106116.

The spelling of 52211306 in words is "fifty-two million, two hundred eleven thousand, three hundred six".