5309217550 has 48 divisors (see below), whose sum is σ = 12154034592. Its totient is φ = 1680278400.

The previous prime is 5309217547. The next prime is 5309217559. The reversal of 5309217550 is 557129035.

It is a happy number.

It is a super-3 number, since 3×5309217550³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5309217559) 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 23 ways as a sum of consecutive naturals, for example, 578881 + ... + 587980.

It is an arithmetic number, because the mean of its divisors is an integer number (253209054).

Almost surely, 2^5309217550 is an apocalyptic number.

5309217550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5309217550 is an abundant number, since it is smaller than the sum of its proper divisors (6844817042).

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

5309217550 is a wasteful number, since it uses less digits than its factorization.

5309217550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166893 (or 1166888 counting only the distinct ones).

The product of its (nonzero) digits is 47250, while the sum is 37.

The square root of 5309217550 is about 72864.3777850329. The cubic root of 5309217550 is about 1744.5235656869.

The spelling of 5309217550 in words is "five billion, three hundred nine million, two hundred seventeen thousand, five hundred fifty".