55394203106 has 32 divisors (see below), whose sum is σ = 95680422720. Its totient is φ = 23853898080.

The previous prime is 55394203103. The next prime is 55394203147. The reversal of 55394203106 is 60130249355.

55394203106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 55394203106.

It is not an unprimeable number, because it can be changed into a prime (55394203103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32651 + ... + 334446.

It is an arithmetic number, because the mean of its divisors is an integer number (2990013210).

Almost surely, 2^55394203106 is an apocalyptic number.

55394203106 is a deficient number, since it is larger than the sum of its proper divisors (40286219614).

55394203106 is a wasteful number, since it uses less digits than its factorization.

55394203106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367167 (or 367129 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 38.

The spelling of 55394203106 in words is "fifty-five billion, three hundred ninety-four million, two hundred three thousand, one hundred six".