55694266 has 4 divisors (see below), whose sum is σ = 83541402. Its totient is φ = 27847132.

The previous prime is 55694237. The next prime is 55694267. The reversal of 55694266 is 66249655.

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

It can be written as a sum of positive squares in only one way, i.e., 38180041 + 17514225 = 6179^2 + 4185^2 .

It is not an unprimeable number, because it can be changed into a prime (55694267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13923565 + ... + 13923568.

Almost surely, 2^55694266 is an apocalyptic number.

55694266 is a deficient number, since it is larger than the sum of its proper divisors (27847136).

55694266 is a wasteful number, since it uses less digits than its factorization.

55694266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27847135.

The product of its digits is 388800, while the sum is 43.

The square root of 55694266 is about 7462.8591035876. The cubic root of 55694266 is about 381.8887178934. Note that the first 3 decimals are identical.

The spelling of 55694266 in words is "fifty-five million, six hundred ninety-four thousand, two hundred sixty-six".