55505000034 has 112 divisors (see below), whose sum is σ = 144188385120. Its totient is φ = 15830225280.

The previous prime is 55505000027. The next prime is 55505000039. The reversal of 55505000034 is 43000050555.

55505000034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 55504999971 and 55505000007.

It is not an unprimeable number, because it can be changed into a prime (55505000039) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 170857 + ... + 374435.

Almost surely, 2^55505000034 is an apocalyptic number.

55505000034 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 55505000034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72094192560).

55505000034 is an abundant number, since it is smaller than the sum of its proper divisors (88683385086).

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

55505000034 is a wasteful number, since it uses less digits than its factorization.

55505000034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203627 (or 203612 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

Adding to 55505000034 its reverse (43000050555), we get a palindrome (98505050589).

The spelling of 55505000034 in words is "fifty-five billion, five hundred five million, thirty-four", and thus it is an aban number.