52977206 has 8 divisors (see below), whose sum is σ = 83648280. Its totient is φ = 25094448.

The previous prime is 52977191. The next prime is 52977259. The reversal of 52977206 is 60277925.

52977206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 1394137 = 52977206 / (5 + 2 + 9 + 7 + 7 + 2 + 0 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 52977206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 697031 + ... + 697106.

It is an arithmetic number, because the mean of its divisors is an integer number (10456035).

Almost surely, 2^52977206 is an apocalyptic number.

52977206 is a deficient number, since it is larger than the sum of its proper divisors (30671074).

52977206 is a wasteful number, since it uses less digits than its factorization.

52977206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394158.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 52977206 is about 7278.5442225764. The cubic root of 52977206 is about 375.5747181549.

The spelling of 52977206 in words is "fifty-two million, nine hundred seventy-seven thousand, two hundred six".