55803266 has 8 divisors (see below), whose sum is σ = 88110480. Its totient is φ = 26433108.

The previous prime is 55803257. The next prime is 55803269. The reversal of 55803266 is 66230855.

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

It is a super-2 number, since 2×55803266² = 6228008992533512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55803269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 734216 + ... + 734291.

It is an arithmetic number, because the mean of its divisors is an integer number (11013810).

Almost surely, 2^55803266 is an apocalyptic number.

55803266 is a deficient number, since it is larger than the sum of its proper divisors (32307214).

55803266 is a wasteful number, since it uses less digits than its factorization.

55803266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1468528.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 55803266 is about 7470.1583651219. The cubic root of 55803266 is about 382.1376887314.

The spelling of 55803266 in words is "fifty-five million, eight hundred three thousand, two hundred sixty-six".