550145301356364 has 24 divisors (see below), whose sum is σ = 1467054136950528. Its totient is φ = 157184371816080.

The previous prime is 550145301356363. The next prime is 550145301356389. The reversal of 550145301356364 is 463653103541055.

It is a super-2 number, since 2×550145301356364² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (550145301356363) 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, 3274674412752 + ... + 3274674412919.

It is an arithmetic number, because the mean of its divisors is an integer number (61127255706272).

Almost surely, 2^{550145301356364} is an apocalyptic number.

It is an amenable number.

550145301356364 is an abundant number, since it is smaller than the sum of its proper divisors (916908835594164).

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

550145301356364 is a wasteful number, since it uses less digits than its factorization.

550145301356364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6549348825685 (or 6549348825683 counting only the distinct ones).

The product of its (nonzero) digits is 9720000, while the sum is 51.

The spelling of 550145301356364 in words is "five hundred fifty trillion, one hundred forty-five billion, three hundred one million, three hundred fifty-six thousand, three hundred sixty-four".