55060506 has 16 divisors (see below), whose sum is σ = 122356800. Its totient is φ = 18353484.

The previous prime is 55060487. The next prime is 55060513. The reversal of 55060506 is 60506055.

55060506 is a `hidden beast` number, since 5 + 50 + 605 + 0 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 55060506.

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, 509766 + ... + 509873.

It is an arithmetic number, because the mean of its divisors is an integer number (7647300).

Almost surely, 2^55060506 is an apocalyptic number.

55060506 is an abundant number, since it is smaller than the sum of its proper divisors (67296294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55060506 is a wasteful number, since it uses less digits than its factorization.

55060506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019650 (or 1019644 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 55060506 is about 7420.2766794777. The cubic root of 55060506 is about 380.4346503878.

The spelling of 55060506 in words is "fifty-five million, sixty thousand, five hundred six".