55064814 has 16 divisors (see below), whose sum is σ = 125862528. Its totient is φ = 15732792.

The previous prime is 55064813. The next prime is 55064833. The reversal of 55064814 is 41846055.

55064814 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55064813) 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 7 ways as a sum of consecutive naturals, for example, 655492 + ... + 655575.

It is an arithmetic number, because the mean of its divisors is an integer number (7866408).

Almost surely, 2^55064814 is an apocalyptic number.

55064814 is an abundant number, since it is smaller than the sum of its proper divisors (70797714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55064814 is a wasteful number, since it uses less digits than its factorization.

55064814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311079.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 55064814 is about 7420.5669594715. The cubic root of 55064814 is about 380.4445720167. Note that the first 3 decimals are identical.

The spelling of 55064814 in words is "fifty-five million, sixty-four thousand, eight hundred fourteen".