55113806 has 12 divisors (see below), whose sum is σ = 90869856. Its totient is φ = 25051620.

The previous prime is 55113803. The next prime is 55113811. The reversal of 55113806 is 60831155.

55113806 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 2×55113806² = 6075063223611272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55113803) 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 5 ways as a sum of consecutive naturals, for example, 113630 + ... + 114113.

It is an arithmetic number, because the mean of its divisors is an integer number (7572488).

Almost surely, 2^55113806 is an apocalyptic number.

55113806 is a deficient number, since it is larger than the sum of its proper divisors (35756050).

55113806 is a wasteful number, since it uses less digits than its factorization.

55113806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227767 (or 227756 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 55113806 is about 7423.8673210127. The cubic root of 55113806 is about 380.5573676729.

The spelling of 55113806 in words is "fifty-five million, one hundred thirteen thousand, eight hundred six".