55266056 has 32 divisors (see below), whose sum is σ = 111628800. Its totient is φ = 25576320.

The previous prime is 55266053. The next prime is 55266059. The reversal of 55266056 is 65066255.

It is an interprime number because it is at equal distance from previous prime (55266053) and next prime (55266059).

It is not an unprimeable number, because it can be changed into a prime (55266053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 860 + ... + 10548.

It is an arithmetic number, because the mean of its divisors is an integer number (3488400).

Almost surely, 2^55266056 is an apocalyptic number.

It is an amenable number.

55266056 is an abundant number, since it is smaller than the sum of its proper divisors (56362744).

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

55266056 is a wasteful number, since it uses less digits than its factorization.

55266056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9749 (or 9745 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 55266056 is about 7434.1143386418. The cubic root of 55266056 is about 380.9074710491.

The spelling of 55266056 in words is "fifty-five million, two hundred sixty-six thousand, fifty-six".