56240266 has 16 divisors (see below), whose sum is σ = 89668800. Its totient is φ = 26379648.

The previous prime is 56240263. The next prime is 56240291. The reversal of 56240266 is 66204265.

It is not an unprimeable number, because it can be changed into a prime (56240263) 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, 3271 + ... + 11098.

It is an arithmetic number, because the mean of its divisors is an integer number (5604300).

Almost surely, 2^56240266 is an apocalyptic number.

56240266 is a deficient number, since it is larger than the sum of its proper divisors (33428534).

56240266 is a wasteful number, since it uses less digits than its factorization.

56240266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14493.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 56240266 is about 7499.3510385899. The cubic root of 56240266 is about 383.1326134225.

The spelling of 56240266 in words is "fifty-six million, two hundred forty thousand, two hundred sixty-six".