55134202000 has 80 divisors (see below), whose sum is σ = 135574358400. Its totient is φ = 21679843200.

The previous prime is 55134201961. The next prime is 55134202007. The reversal of 55134202000 is 20243155.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (55134202007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115620 + ... + 351619.

It is an arithmetic number, because the mean of its divisors is an integer number (1694679480).

Almost surely, 2^55134202000 is an apocalyptic number.

55134202000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55134202000 is an abundant number, since it is smaller than the sum of its proper divisors (80440156400).

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

55134202000 is a wasteful number, since it uses less digits than its factorization.

55134202000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467321 (or 467305 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

Adding to 55134202000 its reverse (20243155), we get a palindrome (55154445155).

The spelling of 55134202000 in words is "fifty-five billion, one hundred thirty-four million, two hundred two thousand".