55346818 has 8 divisors (see below), whose sum is σ = 83082240. Its totient is φ = 27652740.

The previous prime is 55346773. The next prime is 55346831. The reversal of 55346818 is 81864355.

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

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, 6738 + ... + 12493.

It is an arithmetic number, because the mean of its divisors is an integer number (10385280).

Almost surely, 2^55346818 is an apocalyptic number.

55346818 is a deficient number, since it is larger than the sum of its proper divisors (27735422).

55346818 is a wasteful number, since it uses less digits than its factorization.

55346818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20672.

The product of its digits is 115200, while the sum is 40.

The square root of 55346818 is about 7439.5442064686. The cubic root of 55346818 is about 381.0929247052.

The spelling of 55346818 in words is "fifty-five million, three hundred forty-six thousand, eight hundred eighteen".