552505143000 has 128 divisors (see below), whose sum is σ = 1731030912000. Its totient is φ = 146718051200.

The previous prime is 552505142953. The next prime is 552505143079. The reversal of 552505143000 is 341505255.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 331711 + ... + 1102289.

It is an arithmetic number, because the mean of its divisors is an integer number (13523679000).

Almost surely, 2^552505143000 is an apocalyptic number.

552505143000 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 552505143000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (865515456000).

552505143000 is an abundant number, since it is smaller than the sum of its proper divisors (1178525769000).

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

552505143000 is a wasteful number, since it uses less digits than its factorization.

552505143000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770842 (or 770828 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

Adding to 552505143000 its reverse (341505255), we get a palindrome (552846648255).

The spelling of 552505143000 in words is "five hundred fifty-two billion, five hundred five million, one hundred forty-three thousand".