52036687 has 4 divisors (see below), whose sum is σ = 54775480. Its totient is φ = 49297896.

The previous prime is 52036679. The next prime is 52036697. The reversal of 52036687 is 78663025.

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 52036687 - 2³ = 52036679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52036627) 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 3 ways as a sum of consecutive naturals, for example, 1369368 + ... + 1369405.

It is an arithmetic number, because the mean of its divisors is an integer number (13693870).

Almost surely, 2^52036687 is an apocalyptic number.

52036687 is a deficient number, since it is larger than the sum of its proper divisors (2738793).

52036687 is a wasteful number, since it uses less digits than its factorization.

52036687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2738792.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 52036687 is about 7213.6458881761. The cubic root of 52036687 is about 373.3388736600.

The spelling of 52036687 in words is "fifty-two million, thirty-six thousand, six hundred eighty-seven".