5500556161530 has 32 divisors (see below), whose sum is σ = 13896141883200. Its totient is φ = 1389614188032.

The previous prime is 5500556161487. The next prime is 5500556161559. The reversal of 5500556161530 is 351616550055.

It is a happy number.

It is a super-2 number, since 2×5500556161530² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4825048695 + ... + 4825049834.

It is an arithmetic number, because the mean of its divisors is an integer number (434254433850).

Almost surely, 2^{5500556161530} is an apocalyptic number.

5500556161530 is an abundant number, since it is smaller than the sum of its proper divisors (8395585721670).

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

5500556161530 is a wasteful number, since it uses less digits than its factorization.

5500556161530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9650098558.

The product of its (nonzero) digits is 337500, while the sum is 42.

The spelling of 5500556161530 in words is "five trillion, five hundred billion, five hundred fifty-six million, one hundred sixty-one thousand, five hundred thirty".