552816521217830 has 16 divisors (see below), whose sum is σ = 1007665557664320. Its totient is φ = 218327537493312.

The previous prime is 552816521217827. The next prime is 552816521217881. The reversal of 552816521217830 is 38712125618255.

It is a super-2 number, since 2×552816521217830² (a number of 30 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 7 ways as a sum of consecutive naturals, for example, 349883873399 + ... + 349883874978.

It is an arithmetic number, because the mean of its divisors is an integer number (62979097354020).

Almost surely, 2^{552816521217830} is an apocalyptic number.

552816521217830 is a deficient number, since it is larger than the sum of its proper divisors (454849036446490).

552816521217830 is a wasteful number, since it uses less digits than its factorization.

552816521217830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699767748463.

The product of its (nonzero) digits is 8064000, while the sum is 56.

The spelling of 552816521217830 in words is "five hundred fifty-two trillion, eight hundred sixteen billion, five hundred twenty-one million, two hundred seventeen thousand, eight hundred thirty".