550605520125 has 36 divisors (see below), whose sum is σ = 992603085084. Its totient is φ = 293643003600.

The previous prime is 550605520111. The next prime is 550605520139. The reversal of 550605520125 is 521025506055.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

550605520125 is a `hidden beast` number, since 5 + 5 + 0 + 6 + 0 + 5 + 520 + 125 = 666.

550605520125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (550605520111) and next prime (550605520139).

It can be written as a sum of positive squares in 2 ways, for example, as 17619376644 + 532986143481 = 132738^2 + 730059^2 .

It is not a de Polignac number, because 550605520125 - 2¹³ = 550605511933 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 550605520125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 24877314 + ... + 24899436.

It is an arithmetic number, because the mean of its divisors is an integer number (27572307919).

Almost surely, 2^550605520125 is an apocalyptic number.

It is an amenable number.

550605520125 is a deficient number, since it is larger than the sum of its proper divisors (441997564959).

550605520125 is an frugal number, since it uses more digits than its factorization.

550605520125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44267 (or 22131 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 36.

The spelling of 550605520125 in words is "five hundred fifty billion, six hundred five million, five hundred twenty thousand, one hundred twenty-five".