52279071 has 8 divisors (see below), whose sum is σ = 75067440. Its totient is φ = 32171712.

The previous prime is 52279067. The next prime is 52279079. The reversal of 52279071 is 17097225.

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

It is not a de Polignac number, because 52279071 - 2² = 52279067 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52279079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 670206 + ... + 670283.

It is an arithmetic number, because the mean of its divisors is an integer number (9383430).

Almost surely, 2^52279071 is an apocalyptic number.

52279071 is a deficient number, since it is larger than the sum of its proper divisors (22788369).

52279071 is a wasteful number, since it uses less digits than its factorization.

52279071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340505.

The product of its (nonzero) digits is 8820, while the sum is 33.

The square root of 52279071 is about 7230.4267508910. The cubic root of 52279071 is about 373.9176398854.

The spelling of 52279071 in words is "fifty-two million, two hundred seventy-nine thousand, seventy-one".