55146100600 has 96 divisors (see below), whose sum is σ = 129518429040. Its totient is φ = 21835008000.

The previous prime is 55146100591. The next prime is 55146100721. The reversal of 55146100600 is 600164155.

It is a super-2 number, since 2×55146100600² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11342170 + ... + 11347030.

Almost surely, 2^55146100600 is an apocalyptic number.

55146100600 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 55146100600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64759214520).

55146100600 is an abundant number, since it is smaller than the sum of its proper divisors (74372328440).

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

55146100600 is a wasteful number, since it uses less digits than its factorization.

55146100600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5441 (or 5432 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 55146100600 its reverse (600164155), we get a palindrome (55746264755).

The spelling of 55146100600 in words is "fifty-five billion, one hundred forty-six million, one hundred thousand, six hundred".