55572466 has 16 divisors (see below), whose sum is σ = 85652280. Its totient is φ = 27025920.

The previous prime is 55572463. The next prime is 55572467. The reversal of 55572466 is 66427555.

It can be written as a sum of positive squares in 4 ways, for example, as 41667025 + 13905441 = 6455^2 + 3729^2 .

It is not an unprimeable number, because it can be changed into a prime (55572463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32710 + ... + 34366.

Almost surely, 2^55572466 is an apocalyptic number.

55572466 is a deficient number, since it is larger than the sum of its proper divisors (30079814).

55572466 is a wasteful number, since it uses less digits than its factorization.

55572466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2109.

The product of its digits is 252000, while the sum is 40.

The square root of 55572466 is about 7454.6942257882. The cubic root of 55572466 is about 381.6101255102.

The spelling of 55572466 in words is "fifty-five million, five hundred seventy-two thousand, four hundred sixty-six".