55366338 has 8 divisors (see below), whose sum is σ = 110732688. Its totient is φ = 18455444.

The previous prime is 55366309. The next prime is 55366343. The reversal of 55366338 is 83366355.

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

55366338 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 55366296 and 55366305.

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, 4613856 + ... + 4613867.

It is an arithmetic number, because the mean of its divisors is an integer number (13841586).

Almost surely, 2^55366338 is an apocalyptic number.

55366338 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

55366338 is a wasteful number, since it uses less digits than its factorization.

55366338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9227728.

The product of its digits is 194400, while the sum is 39.

The square root of 55366338 is about 7440.8559991442. The cubic root of 55366338 is about 381.1377213758.

The spelling of 55366338 in words is "fifty-five million, three hundred sixty-six thousand, three hundred thirty-eight".