55006134620 has 24 divisors (see below), whose sum is σ = 115519146624. Its totient is φ = 22001260736.

The previous prime is 55006134559. The next prime is 55006134683. The reversal of 55006134620 is 2643160055.

55006134620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367349 + ... + 494931.

It is an arithmetic number, because the mean of its divisors is an integer number (4813297776).

Almost surely, 2^55006134620 is an apocalyptic number.

It is an amenable number.

55006134620 is an abundant number, since it is smaller than the sum of its proper divisors (60513012004).

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

55006134620 is a wasteful number, since it uses less digits than its factorization.

55006134620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149149 (or 149147 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 55006134620 its reverse (2643160055), we get a palindrome (57649294675).

The spelling of 55006134620 in words is "fifty-five billion, six million, one hundred thirty-four thousand, six hundred twenty".