552205453040 has 80 divisors (see below), whose sum is σ = 1315519075200. Its totient is φ = 215452452096.

The previous prime is 552205453031. The next prime is 552205453099. The reversal of 552205453040 is 40354502255.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×552205453040² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2433551 + ... + 2650769.

It is an arithmetic number, because the mean of its divisors is an integer number (16443988440).

Almost surely, 2^552205453040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 552205453040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (657759537600).

552205453040 is an abundant number, since it is smaller than the sum of its proper divisors (763313622160).

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

552205453040 is a wasteful number, since it uses less digits than its factorization.

552205453040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218014 (or 218008 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 35.

Adding to 552205453040 its reverse (40354502255), we get a palindrome (592559955295).

The spelling of 552205453040 in words is "five hundred fifty-two billion, two hundred five million, four hundred fifty-three thousand, forty".