55050000500 has 48 divisors (see below), whose sum is σ = 131159141568. Its totient is φ = 20018180000.

The previous prime is 55050000497. The next prime is 55050000503. The reversal of 55050000500 is 500005055.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (55050000497) and next prime (55050000503).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55050000503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4999046 + ... + 5010045.

It is an arithmetic number, because the mean of its divisors is an integer number (2732482116).

Almost surely, 2^55050000500 is an apocalyptic number.

55050000500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55050000500 is an abundant number, since it is smaller than the sum of its proper divisors (76109141068).

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

55050000500 is a wasteful number, since it uses less digits than its factorization.

55050000500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10009121 (or 10009109 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 20.

Adding to 55050000500 its reverse (500005055), we get a palindrome (55550005555).

It can be divided in two parts, 5 and 5050000500, that added together give a palindrome (5050000505).

The spelling of 55050000500 in words is "fifty-five billion, fifty million, five hundred", and thus it is an aban number.