55536366 has 16 divisors (see below), whose sum is σ = 111573504. Its totient is φ = 18428664.

The previous prime is 55536359. The next prime is 55536391. The reversal of 55536366 is 66363555.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19416 + ... + 22091.

It is an arithmetic number, because the mean of its divisors is an integer number (6973344).

Almost surely, 2^55536366 is an apocalyptic number.

55536366 is an abundant number, since it is smaller than the sum of its proper divisors (56037138).

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

55536366 is a wasteful number, since it uses less digits than its factorization.

55536366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41735.

The product of its digits is 243000, while the sum is 39.

The square root of 55536366 is about 7452.2725392997. The cubic root of 55536366 is about 381.5274760100.

The spelling of 55536366 in words is "fifty-five million, five hundred thirty-six thousand, three hundred sixty-six".