55794166 has 4 divisors (see below), whose sum is σ = 83691252. Its totient is φ = 27897082.

The previous prime is 55794161. The next prime is 55794181. The reversal of 55794166 is 66149755.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×55794166² = 6225977919271112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55794161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13948540 + ... + 13948543.

It is an arithmetic number, because the mean of its divisors is an integer number (20922813).

Almost surely, 2^55794166 is an apocalyptic number.

55794166 is a deficient number, since it is larger than the sum of its proper divisors (27897086).

55794166 is a wasteful number, since it uses less digits than its factorization.

55794166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27897085.

The product of its digits is 226800, while the sum is 43.

The square root of 55794166 is about 7469.5492501221. The cubic root of 55794166 is about 382.1169155027.

The spelling of 55794166 in words is "fifty-five million, seven hundred ninety-four thousand, one hundred sixty-six".