550123513052 has 24 divisors (see below), whose sum is σ = 1024771784400. Its totient is φ = 257656899456.

The previous prime is 550123513021. The next prime is 550123513061. The reversal of 550123513052 is 250315321055.

It is a super-2 number, since 2×550123513052² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40658783 + ... + 40672310.

It is an arithmetic number, because the mean of its divisors is an integer number (42698824350).

Almost surely, 2^550123513052 is an apocalyptic number.

It is an amenable number.

550123513052 is a deficient number, since it is larger than the sum of its proper divisors (474648271348).

550123513052 is a wasteful number, since it uses less digits than its factorization.

550123513052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81331205 (or 81331203 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 32.

The spelling of 550123513052 in words is "five hundred fifty billion, one hundred twenty-three million, five hundred thirteen thousand, fifty-two".