55430112000 has 144 divisors (see below), whose sum is σ = 184111435872. Its totient is φ = 14781337600.

The previous prime is 55430111977. The next prime is 55430112011. The reversal of 55430112000 is 21103455.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192699 + ... + 384698.

It is an arithmetic number, because the mean of its divisors is an integer number (1278551638).

Almost surely, 2^55430112000 is an apocalyptic number.

55430112000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55430112000 is an abundant number, since it is smaller than the sum of its proper divisors (128681323872).

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

55430112000 is an equidigital number, since it uses as much as digits as its factorization.

55430112000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577431 (or 577407 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

Adding to 55430112000 its reverse (21103455), we get a palindrome (55451215455).

The spelling of 55430112000 in words is "fifty-five billion, four hundred thirty million, one hundred twelve thousand".