55426436300 has 54 divisors (see below), whose sum is σ = 123280836084. Its totient is φ = 21629763200.

The previous prime is 55426436279. The next prime is 55426436347. The reversal of 55426436300 is 363462455.

It is a happy number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3239 + ... + 332961.

It is an arithmetic number, because the mean of its divisors is an integer number (2282978446).

Almost surely, 2^55426436300 is an apocalyptic number.

55426436300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55426436300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61640418042).

55426436300 is an abundant number, since it is smaller than the sum of its proper divisors (67854399784).

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

55426436300 is a wasteful number, since it uses less digits than its factorization.

55426436300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329819 (or 329771 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 38.

Adding to 55426436300 its reverse (363462455), we get a palindrome (55789898755).

The spelling of 55426436300 in words is "fifty-five billion, four hundred twenty-six million, four hundred thirty-six thousand, three hundred".