550555052124 has 192 divisors, whose sum is σ = 1609385766912. Its totient is φ = 142309094400.

The previous prime is 550555052111. The next prime is 550555052161. The reversal of 550555052124 is 421250555055.

It is a super-2 number, since 2×550555052124² (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 63 ways as a sum of consecutive naturals, for example, 249910407 + ... + 249912609.

It is an arithmetic number, because the mean of its divisors is an integer number (8382217536).

Almost surely, 2^550555052124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550555052124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (804692883456).

550555052124 is an abundant number, since it is smaller than the sum of its proper divisors (1058830714788).

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

550555052124 is a wasteful number, since it uses less digits than its factorization.

550555052124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3416 (or 3414 counting only the distinct ones).

The product of its (nonzero) digits is 250000, while the sum is 39.

The spelling of 550555052124 in words is "five hundred fifty billion, five hundred fifty-five million, fifty-two thousand, one hundred twenty-four".