55909004206 has 96 divisors (see below), whose sum is σ = 95367767040. Its totient is φ = 24555960000.

The previous prime is 55909004191. The next prime is 55909004231. The reversal of 55909004206 is 60240090955.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 308889436 + ... + 308889616.

It is an arithmetic number, because the mean of its divisors is an integer number (993414240).

Almost surely, 2^55909004206 is an apocalyptic number.

55909004206 is a deficient number, since it is larger than the sum of its proper divisors (39458762834).

55909004206 is a wasteful number, since it uses less digits than its factorization.

55909004206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542 (or 531 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 40.

The spelling of 55909004206 in words is "fifty-five billion, nine hundred nine million, four thousand, two hundred six".