550342450145 has 16 divisors (see below), whose sum is σ = 689177099520. Its totient is φ = 421099445184.

The previous prime is 550342450103. The next prime is 550342450187. The reversal of 550342450145 is 541054243055.

It is an interprime number because it is at equal distance from previous prime (550342450103) and next prime (550342450187).

It is a cyclic number.

It is not a de Polignac number, because 550342450145 - 2¹⁸ = 550342188001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 550342450099 and 550342450108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1387676 + ... + 1739634.

It is an arithmetic number, because the mean of its divisors is an integer number (43073568720).

Almost surely, 2^550342450145 is an apocalyptic number.

It is an amenable number.

550342450145 is a deficient number, since it is larger than the sum of its proper divisors (138834649375).

550342450145 is a wasteful number, since it uses less digits than its factorization.

550342450145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365584.

The product of its (nonzero) digits is 240000, while the sum is 38.

The spelling of 550342450145 in words is "five hundred fifty billion, three hundred forty-two million, four hundred fifty thousand, one hundred forty-five".