55266606 has 24 divisors (see below), whose sum is σ = 122666544. Its totient is φ = 17972640.

The previous prime is 55266587. The next prime is 55266619. The reversal of 55266606 is 60666255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36706 + ... + 38181.

It is an arithmetic number, because the mean of its divisors is an integer number (5111106).

Almost surely, 2^55266606 is an apocalyptic number.

55266606 is an abundant number, since it is smaller than the sum of its proper divisors (67399938).

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

55266606 is a wasteful number, since it uses less digits than its factorization.

55266606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74936 (or 74933 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 55266606 is about 7434.1513301789. The cubic root of 55266606 is about 380.9087346241.

The spelling of 55266606 in words is "fifty-five million, two hundred sixty-six thousand, six hundred six".