55744266 has 16 divisors (see below), whose sum is σ = 112158144. Its totient is φ = 18469824.

The previous prime is 55744261. The next prime is 55744277. The reversal of 55744266 is 66244755.

It is not an unprimeable number, because it can be changed into a prime (55744261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26815 + ... + 28818.

It is an arithmetic number, because the mean of its divisors is an integer number (7009884).

Almost surely, 2^55744266 is an apocalyptic number.

55744266 is an abundant number, since it is smaller than the sum of its proper divisors (56413878).

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

55744266 is a wasteful number, since it uses less digits than its factorization.

55744266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55805.

The product of its digits is 201600, while the sum is 39.

The square root of 55744266 is about 7466.2082746197. The cubic root of 55744266 is about 382.0029649907.

The spelling of 55744266 in words is "fifty-five million, seven hundred forty-four thousand, two hundred sixty-six".