552880440 has 192 divisors, whose sum is σ = 2143065600. Its totient is φ = 120865536.

The previous prime is 552880439. The next prime is 552880451. The reversal of 552880440 is 44088255.

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

It is a junction number, because it is equal to n+sod(n) for n = 552880395 and 552880404.

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, 53191 + ... + 62729.

It is an arithmetic number, because the mean of its divisors is an integer number (11161800).

Almost surely, 2^552880440 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 552880440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1071532800).

552880440 is an abundant number, since it is smaller than the sum of its proper divisors (1590185160).

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

552880440 is a wasteful number, since it uses less digits than its factorization.

552880440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9586 (or 9579 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

The square root of 552880440 is about 23513.4097910107. The cubic root of 552880440 is about 820.7490874454.

The spelling of 552880440 in words is "five hundred fifty-two million, eight hundred eighty thousand, four hundred forty".