55505276012 has 12 divisors (see below), whose sum is σ = 102848011560. Its totient is φ = 26120129856.

The previous prime is 55505276011. The next prime is 55505276081. The reversal of 55505276012 is 21067250555.

It is not an unprimeable number, because it can be changed into a prime (55505276011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 408126962 + ... + 408127097.

It is an arithmetic number, because the mean of its divisors is an integer number (8570667630).

Almost surely, 2^55505276012 is an apocalyptic number.

It is an amenable number.

55505276012 is a deficient number, since it is larger than the sum of its proper divisors (47342735548).

55505276012 is a wasteful number, since it uses less digits than its factorization.

55505276012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816254080 (or 816254078 counting only the distinct ones).

The product of its (nonzero) digits is 105000, while the sum is 38.

The spelling of 55505276012 in words is "fifty-five billion, five hundred five million, two hundred seventy-six thousand, twelve".