55105423006 has 4 divisors (see below), whose sum is σ = 82658134512. Its totient is φ = 27552711502.

The previous prime is 55105423001. The next prime is 55105423019. The reversal of 55105423006 is 60032450155.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55105423001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13776355750 + ... + 13776355753.

It is an arithmetic number, because the mean of its divisors is an integer number (20664533628).

Almost surely, 2^55105423006 is an apocalyptic number.

55105423006 is a deficient number, since it is larger than the sum of its proper divisors (27552711506).

55105423006 is a wasteful number, since it uses less digits than its factorization.

55105423006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27552711505.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 55105423006 in words is "fifty-five billion, one hundred five million, four hundred twenty-three thousand, six".