550858972596 has 24 divisors (see below), whose sum is σ = 1285367946240. Its totient is φ = 183615322752.

The previous prime is 550858972571. The next prime is 550858972597. The reversal of 550858972596 is 695279858055.

It is a self number, because there is not a number n which added to its sum of digits gives 550858972596.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550858972597) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10140 + ... + 1049676.

It is an arithmetic number, because the mean of its divisors is an integer number (53556997760).

Almost surely, 2^550858972596 is an apocalyptic number.

It is an amenable number.

550858972596 is an abundant number, since it is smaller than the sum of its proper divisors (734508973644).

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

550858972596 is a wasteful number, since it uses less digits than its factorization.

550858972596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083703 (or 1083701 counting only the distinct ones).

The product of its (nonzero) digits is 272160000, while the sum is 69.

The spelling of 550858972596 in words is "five hundred fifty billion, eight hundred fifty-eight million, nine hundred seventy-two thousand, five hundred ninety-six".