552642580 has 72 divisors (see below), whose sum is σ = 1393652736. Its totient is φ = 183355200.

The previous prime is 552642553. The next prime is 552642583. The reversal of 552642580 is 85246255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552642583) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21285 + ... + 39475.

It is an arithmetic number, because the mean of its divisors is an integer number (19356288).

Almost surely, 2^552642580 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 552642580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (696826368).

552642580 is an abundant number, since it is smaller than the sum of its proper divisors (841010156).

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

552642580 is a wasteful number, since it uses less digits than its factorization.

552642580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18245 (or 18236 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 37.

The square root of 552642580 is about 23508.3512820444. The cubic root of 552642580 is about 820.6313697818.

The spelling of 552642580 in words is "five hundred fifty-two million, six hundred forty-two thousand, five hundred eighty".