552576520 has 32 divisors (see below), whose sum is σ = 1250939520. Its totient is φ = 219672000.

The previous prime is 552576511. The next prime is 552576539. The reversal of 552576520 is 25675255.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 552576520.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35856 + ... + 48895.

It is an arithmetic number, because the mean of its divisors is an integer number (39091860).

Almost surely, 2^552576520 is an apocalyptic number.

It is an amenable number.

552576520 is an abundant number, since it is smaller than the sum of its proper divisors (698363000).

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

552576520 is a wasteful number, since it uses less digits than its factorization.

552576520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84925 (or 84921 counting only the distinct ones).

The product of its (nonzero) digits is 105000, while the sum is 37.

The square root of 552576520 is about 23506.9462074511. The cubic root of 552576520 is about 820.5986704867.

The spelling of 552576520 in words is "five hundred fifty-two million, five hundred seventy-six thousand, five hundred twenty".