55853830000 has 50 divisors (see below), whose sum is σ = 135227732024. Its totient is φ = 22341528000.

The previous prime is 55853829989. The next prime is 55853830009. The reversal of 55853830000 is 3835855.

It is a tau number, because it is divible by the number of its divisors (50).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55853830009) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2782692 + ... + 2802691.

Almost surely, 2^55853830000 is an apocalyptic number.

55853830000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55853830000 is an abundant number, since it is smaller than the sum of its proper divisors (79373902024).

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

55853830000 is an equidigital number, since it uses as much as digits as its factorization.

55853830000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5585411 (or 5585390 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 55853830000 in words is "fifty-five billion, eight hundred fifty-three million, eight hundred thirty thousand".