55366403366 has 8 divisors (see below), whose sum is σ = 83052182304. Its totient is φ = 27682342600.

The previous prime is 55366403357. The next prime is 55366403453. The reversal of 55366403366 is 66330466355.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×55366403366² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55366403366.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345710 + ... + 479841.

It is an arithmetic number, because the mean of its divisors is an integer number (10381522788).

Almost surely, 2^55366403366 is an apocalyptic number.

55366403366 is a deficient number, since it is larger than the sum of its proper divisors (27685778938).

55366403366 is a wasteful number, since it uses less digits than its factorization.

55366403366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859086.

The product of its (nonzero) digits is 3499200, while the sum is 47.

The spelling of 55366403366 in words is "fifty-five billion, three hundred sixty-six million, four hundred three thousand, three hundred sixty-six".