550145501343 has 32 divisors (see below), whose sum is σ = 863117798400. Its totient is φ = 345131549568.

The previous prime is 550145501327. The next prime is 550145501359. The reversal of 550145501343 is 343105541055.

550145501343 is a `hidden beast` number, since 5 + 5 + 0 + 145 + 501 + 3 + 4 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (550145501327) and next prime (550145501359).

It is not a de Polignac number, because 550145501343 - 2⁴ = 550145501327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 550145501298 and 550145501307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550145501383) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 2731578 + ... + 2926056.

It is an arithmetic number, because the mean of its divisors is an integer number (26972431200).

Almost surely, 2^550145501343 is an apocalyptic number.

550145501343 is a deficient number, since it is larger than the sum of its proper divisors (312972297057).

550145501343 is a wasteful number, since it uses less digits than its factorization.

550145501343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200668 (or 200662 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The spelling of 550145501343 in words is "five hundred fifty billion, one hundred forty-five million, five hundred one thousand, three hundred forty-three".