52211959 has 4 divisors (see below), whose sum is σ = 52237240. Its totient is φ = 52186680.

The previous prime is 52211953. The next prime is 52211963. The reversal of 52211959 is 95911225.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52211959 - 2¹⁵ = 52179191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52211953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9237 + ... + 13774.

It is an arithmetic number, because the mean of its divisors is an integer number (13059310).

Almost surely, 2^52211959 is an apocalyptic number.

52211959 is a deficient number, since it is larger than the sum of its proper divisors (25281).

52211959 is a wasteful number, since it uses less digits than its factorization.

52211959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25280.

The product of its digits is 8100, while the sum is 34.

The square root of 52211959 is about 7225.7843172904. The cubic root of 52211959 is about 373.7575687777.

The spelling of 52211959 in words is "fifty-two million, two hundred eleven thousand, nine hundred fifty-nine".