55225462666 has 16 divisors (see below), whose sum is σ = 90375238080. Its totient is φ = 25100733280.

The previous prime is 55225462657. The next prime is 55225462673. The reversal of 55225462666 is 66626452255.

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, 267270 + ... + 426478.

It is an arithmetic number, because the mean of its divisors is an integer number (5648452380).

Almost surely, 2^55225462666 is an apocalyptic number.

55225462666 is a deficient number, since it is larger than the sum of its proper divisors (35149775414).

55225462666 is a wasteful number, since it uses less digits than its factorization.

55225462666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174989.

The product of its digits is 5184000, while the sum is 49.

The spelling of 55225462666 in words is "fifty-five billion, two hundred twenty-five million, four hundred sixty-two thousand, six hundred sixty-six".