552277440000 has 2000 divisors, whose sum is σ = 2436197979600. Its totient is φ = 122757120000.

The previous prime is 552277439999. The next prime is 552277440031. The reversal of 552277440000 is 44772255.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (2000).

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

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 199 ways as a sum of consecutive naturals, for example, 3706559926 + ... + 3706560074.

Almost surely, 2^552277440000 is an apocalyptic number.

552277440000 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 552277440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1218098989800).

552277440000 is an abundant number, since it is smaller than the sum of its proper divisors (1883920539600).

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

552277440000 is a wasteful number, since it uses less digits than its factorization.

552277440000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 36.

The spelling of 552277440000 in words is "five hundred fifty-two billion, two hundred seventy-seven million, four hundred forty thousand".