554344878100 has 144 divisors (see below), whose sum is σ = 1327815014400. Its totient is φ = 199624158720.

The previous prime is 554344878089. The next prime is 554344878107. The reversal of 554344878100 is 1878443455.

It is a super-2 number, since 2×554344878100² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554344878107) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9712446 + ... + 9769354.

It is an arithmetic number, because the mean of its divisors is an integer number (9220937600).

Almost surely, 2^554344878100 is an apocalyptic number.

554344878100 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 554344878100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (663907507200).

554344878100 is an abundant number, since it is smaller than the sum of its proper divisors (773470136300).

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

554344878100 is a wasteful number, since it uses less digits than its factorization.

554344878100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57122 (or 57115 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 49.

The spelling of 554344878100 in words is "five hundred fifty-four billion, three hundred forty-four million, eight hundred seventy-eight thousand, one hundred".