552245544400 has 240 divisors, whose sum is σ = 1525881765888. Its totient is φ = 190201536000.

The previous prime is 552245544397. The next prime is 552245544419. The reversal of 552245544400 is 4445542255.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6367729 + ... + 6453871.

Almost surely, 2^552245544400 is an apocalyptic number.

552245544400 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 552245544400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (762940882944).

552245544400 is an abundant number, since it is smaller than the sum of its proper divisors (973636221488).

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

552245544400 is a wasteful number, since it uses less digits than its factorization.

552245544400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86250 (or 86239 counting only the distinct ones).

The product of its (nonzero) digits is 640000, while the sum is 40.

The spelling of 552245544400 in words is "five hundred fifty-two billion, two hundred forty-five million, five hundred forty-four thousand, four hundred".