56755266 has 16 divisors (see below), whose sum is σ = 114613824. Its totient is φ = 18734544.

The previous prime is 56755253. The next prime is 56755271. The reversal of 56755266 is 66255765.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45301 + ... + 46536.

It is an arithmetic number, because the mean of its divisors is an integer number (7163364).

Almost surely, 2^56755266 is an apocalyptic number.

56755266 is an abundant number, since it is smaller than the sum of its proper divisors (57858558).

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

56755266 is a wasteful number, since it uses less digits than its factorization.

56755266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91945.

The product of its digits is 378000, while the sum is 42.

The square root of 56755266 is about 7533.6090952478. The cubic root of 56755266 is about 384.2985281671.

The spelling of 56755266 in words is "fifty-six million, seven hundred fifty-five thousand, two hundred sixty-six".