55206453053620 has 24 divisors (see below), whose sum is σ = 126472965177888. Its totient is φ = 20075073837600.

The previous prime is 55206453053597. The next prime is 55206453053629. The reversal of 55206453053620 is 2635035460255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55206453053629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125469211266 + ... + 125469211705.

It is an arithmetic number, because the mean of its divisors is an integer number (5269706882412).

Almost surely, 2^{55206453053620} is an apocalyptic number.

It is an amenable number.

55206453053620 is an abundant number, since it is smaller than the sum of its proper divisors (71266512124268).

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

55206453053620 is a wasteful number, since it uses less digits than its factorization.

55206453053620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250938422991 (or 250938422989 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 46.

The spelling of 55206453053620 in words is "fifty-five trillion, two hundred six billion, four hundred fifty-three million, fifty-three thousand, six hundred twenty".