55010566 has 8 divisors (see below), whose sum is σ = 88863264. Its totient is φ = 25389480.

The previous prime is 55010563. The next prime is 55010573. The reversal of 55010566 is 66501055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55010563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1057870 + ... + 1057921.

It is an arithmetic number, because the mean of its divisors is an integer number (11107908).

Almost surely, 2^55010566 is an apocalyptic number.

55010566 is a deficient number, since it is larger than the sum of its proper divisors (33852698).

55010566 is a wasteful number, since it uses less digits than its factorization.

55010566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2115806.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 55010566 is about 7416.9108124609. The cubic root of 55010566 is about 380.3195972415.

The spelling of 55010566 in words is "fifty-five million, ten thousand, five hundred sixty-six".