55060606 has 8 divisors (see below), whose sum is σ = 83322144. Its totient is φ = 27286560.

The previous prime is 55060591. The next prime is 55060609. The reversal of 55060606 is 60606055.

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 (55060609) 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, 121590 + ... + 122041.

It is an arithmetic number, because the mean of its divisors is an integer number (10415268).

Almost surely, 2^55060606 is an apocalyptic number.

55060606 is a deficient number, since it is larger than the sum of its proper divisors (28261538).

55060606 is a wasteful number, since it uses less digits than its factorization.

55060606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243746.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 55060606 is about 7420.2834177678. The cubic root of 55060606 is about 380.4348807007.

The spelling of 55060606 in words is "fifty-five million, sixty thousand, six hundred six".