55134304000 has 144 divisors (see below), whose sum is σ = 137651675616. Its totient is φ = 22004736000.

The previous prime is 55134303979. The next prime is 55134304007. The reversal of 55134304000 is 40343155.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55134304007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16670347 + ... + 16673653.

It is an arithmetic number, because the mean of its divisors is an integer number (955914414).

Almost surely, 2^55134304000 is an apocalyptic number.

55134304000 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 55134304000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68825837808).

55134304000 is an abundant number, since it is smaller than the sum of its proper divisors (82517371616).

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

55134304000 is an equidigital number, since it uses as much as digits as its factorization.

55134304000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3859 (or 3835 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 55134304000 its reverse (40343155), we get a palindrome (55174647155).

The spelling of 55134304000 in words is "fifty-five billion, one hundred thirty-four million, three hundred four thousand".