55066883 has 8 divisors (see below), whose sum is σ = 58948800. Its totient is φ = 51283368.

The previous prime is 55066877. The next prime is 55066903. The reversal of 55066883 is 38866055.

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

It is a cyclic number.

It is not a de Polignac number, because 55066883 - 2⁴ = 55066867 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55066883.

It is not an unprimeable number, because it can be changed into a prime (55066873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23441 + ... + 25682.

It is an arithmetic number, because the mean of its divisors is an integer number (7368600).

Almost surely, 2^55066883 is an apocalyptic number.

55066883 is a deficient number, since it is larger than the sum of its proper divisors (3881917).

55066883 is a wasteful number, since it uses less digits than its factorization.

55066883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49201.

The product of its (nonzero) digits is 172800, while the sum is 41.

The square root of 55066883 is about 7420.7063679949. The cubic root of 55066883 is about 380.4493368863.

The spelling of 55066883 in words is "fifty-five million, sixty-six thousand, eight hundred eighty-three".