52546887 has 20 divisors (see below), whose sum is σ = 79610256. Its totient is φ = 34534080.

The previous prime is 52546877. The next prime is 52546889. The reversal of 52546887 is 78864525.

52546887 is a `hidden beast` number, since 525 + 46 + 8 + 87 = 666.

52546887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-52546887 is a prime.

It is a super-2 number, since 2×52546887² = 5522350666781538, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52546889) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 1183 + ... + 10319.

Almost surely, 2^52546887 is an apocalyptic number.

52546887 is a deficient number, since it is larger than the sum of its proper divisors (27063369).

52546887 is an equidigital number, since it uses as much as digits as its factorization.

52546887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9220 (or 9211 counting only the distinct ones).

The product of its digits is 537600, while the sum is 45.

The square root of 52546887 is about 7248.9231614082. The cubic root of 52546887 is about 374.5550562757. Note that the first 3 decimals are identical.

The spelling of 52546887 in words is "fifty-two million, five hundred forty-six thousand, eight hundred eighty-seven".