52982087 has 4 divisors (see below), whose sum is σ = 55285680. Its totient is φ = 50678496.

The previous prime is 52982071. The next prime is 52982107. The reversal of 52982087 is 78028925.

It is a happy number.

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 52982087 - 2⁴ = 52982071 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 (52982287) 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, 1151762 + ... + 1151807.

It is an arithmetic number, because the mean of its divisors is an integer number (13821420).

Almost surely, 2^52982087 is an apocalyptic number.

52982087 is a deficient number, since it is larger than the sum of its proper divisors (2303593).

52982087 is a wasteful number, since it uses less digits than its factorization.

52982087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2303592.

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 52982087 is about 7278.8795154199. The cubic root of 52982087 is about 375.5862521965.

The spelling of 52982087 in words is "fifty-two million, nine hundred eighty-two thousand, eighty-seven".