55055010012 has 24 divisors (see below), whose sum is σ = 129442317312. Its totient is φ = 18211580400.

The previous prime is 55055010011. The next prime is 55055010029. The reversal of 55055010012 is 21001055055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55055010011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17509564 + ... + 17512707.

It is an arithmetic number, because the mean of its divisors is an integer number (5393429888).

Almost surely, 2^55055010012 is an apocalyptic number.

It is an amenable number.

55055010012 is an abundant number, since it is smaller than the sum of its proper divisors (74387307300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55055010012 is a wasteful number, since it uses less digits than its factorization.

55055010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35022409 (or 35022407 counting only the distinct ones).

The product of its (nonzero) digits is 1250, while the sum is 24.

Adding to 55055010012 its reverse (21001055055), we get a palindrome (76056065067).

The spelling of 55055010012 in words is "fifty-five billion, fifty-five million, ten thousand, twelve".