52986997 has 8 divisors (see below), whose sum is σ = 62193536. Its totient is φ = 44189712.

The previous prime is 52986961. The next prime is 52987003. The reversal of 52986997 is 79968925.

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

It is not a de Polignac number, because 52986997 - 2¹¹ = 52984949 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 (52986097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102033 + ... + 102550.

It is an arithmetic number, because the mean of its divisors is an integer number (7774192).

Almost surely, 2^52986997 is an apocalyptic number.

It is an amenable number.

52986997 is a deficient number, since it is larger than the sum of its proper divisors (9206539).

52986997 is a wasteful number, since it uses less digits than its factorization.

52986997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204627.

The product of its digits is 2449440, while the sum is 55.

The square root of 52986997 is about 7279.2167847922. The cubic root of 52986997 is about 375.5978540519.

The spelling of 52986997 in words is "fifty-two million, nine hundred eighty-six thousand, nine hundred ninety-seven".