55511060506 has 16 divisors (see below), whose sum is σ = 91685221920. Its totient is φ = 24996483280.

The previous prime is 55511060491. The next prime is 55511060519. The reversal of 55511060506 is 60506011555.

55511060506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 11788441 + ... + 11793148.

It is an arithmetic number, because the mean of its divisors is an integer number (5730326370).

Almost surely, 2^55511060506 is an apocalyptic number.

55511060506 is a deficient number, since it is larger than the sum of its proper divisors (36174161414).

55511060506 is a wasteful number, since it uses less digits than its factorization.

55511060506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23581709.

The product of its (nonzero) digits is 22500, while the sum is 34.

The spelling of 55511060506 in words is "fifty-five billion, five hundred eleven million, sixty thousand, five hundred six".