552143381400 has 432 divisors, whose sum is σ = 2011179479400. Its totient is φ = 135689748480.

The previous prime is 552143381371. The next prime is 552143381417. The reversal of 552143381400 is 4183341255.

552143381400 is a `hidden beast` number, since 5 + 5 + 214 + 3 + 38 + 1 + 400 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 107 ways as a sum of consecutive naturals, for example, 261306744 + ... + 261308856.

Almost surely, 2^552143381400 is an apocalyptic number.

552143381400 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 552143381400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1005589739700).

552143381400 is an abundant number, since it is smaller than the sum of its proper divisors (1459036098000).

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

552143381400 is a wasteful number, since it uses less digits than its factorization.

552143381400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3020 (or 2995 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 552143381400 in words is "five hundred fifty-two billion, one hundred forty-three million, three hundred eighty-one thousand, four hundred".