55565466 has 32 divisors (see below), whose sum is σ = 121507776. Its totient is φ = 16800000.

The previous prime is 55565431. The next prime is 55565467. The reversal of 55565466 is 66456555.

It is not an unprimeable number, because it can be changed into a prime (55565467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45666 + ... + 46866.

It is an arithmetic number, because the mean of its divisors is an integer number (3797118).

Almost surely, 2^55565466 is an apocalyptic number.

55565466 is an abundant number, since it is smaller than the sum of its proper divisors (65942310).

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

55565466 is a wasteful number, since it uses less digits than its factorization.

55565466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1918.

The product of its digits is 540000, while the sum is 42.

The square root of 55565466 is about 7454.2247081772. The cubic root of 55565466 is about 381.5941020892.

The spelling of 55565466 in words is "fifty-five million, five hundred sixty-five thousand, four hundred sixty-six".