52550806 has 32 divisors (see below), whose sum is σ = 99260928. Its totient is φ = 20269440.

The previous prime is 52550801. The next prime is 52550809. The reversal of 52550806 is 60805525.

52550806 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×52550806² = 5523174422499272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52550801) 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 15 ways as a sum of consecutive naturals, for example, 14206 + ... + 17518.

It is an arithmetic number, because the mean of its divisors is an integer number (3101904).

Almost surely, 2^52550806 is an apocalyptic number.

52550806 is a deficient number, since it is larger than the sum of its proper divisors (46710122).

52550806 is a wasteful number, since it uses less digits than its factorization.

52550806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3436.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 52550806 is about 7249.1934723802. The cubic root of 52550806 is about 374.5643676092.

The spelling of 52550806 in words is "fifty-two million, five hundred fifty thousand, eight hundred six".