552502020 has 48 divisors (see below), whose sum is σ = 1768007808. Its totient is φ = 126286080.

The previous prime is 552502003. The next prime is 552502043. The reversal of 552502020 is 20205255.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 657321 + ... + 658160.

It is an arithmetic number, because the mean of its divisors is an integer number (36833496).

Almost surely, 2^552502020 is an apocalyptic number.

It is an amenable number.

552502020 is an abundant number, since it is smaller than the sum of its proper divisors (1215505788).

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

552502020 is a wasteful number, since it uses less digits than its factorization.

552502020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1315500 (or 1315498 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 552502020 is about 23505.3615160457. The cubic root of 552502020 is about 820.5617903163.

Adding to 552502020 its reverse (20205255), we get a palindrome (572707275).

The spelling of 552502020 in words is "five hundred fifty-two million, five hundred two thousand, twenty".