550126245361 has 64 divisors (see below), whose sum is σ = 735581306880. Its totient is φ = 398792496960.

The previous prime is 550126245329. The next prime is 550126245371. The reversal of 550126245361 is 163542621055.

It is not a de Polignac number, because 550126245361 - 2⁵ = 550126245329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (550126245371) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9344560 + ... + 9403246.

It is an arithmetic number, because the mean of its divisors is an integer number (11493457920).

Almost surely, 2^550126245361 is an apocalyptic number.

It is an amenable number.

550126245361 is a deficient number, since it is larger than the sum of its proper divisors (185455061519).

550126245361 is a wasteful number, since it uses less digits than its factorization.

550126245361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58874.

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 550126245361 in words is "five hundred fifty billion, one hundred twenty-six million, two hundred forty-five thousand, three hundred sixty-one".