550907839 has 8 divisors (see below), whose sum is σ = 564664320. Its totient is φ = 537298776.

The previous prime is 550907827. The next prime is 550907879. The reversal of 550907839 is 938709055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 550907839 - 2⁵ = 550907807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550907879) 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, 29269 + ... + 44254.

It is an arithmetic number, because the mean of its divisors is an integer number (70583040).

Almost surely, 2^550907839 is an apocalyptic number.

550907839 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

550907839 is a deficient number, since it is larger than the sum of its proper divisors (13756481).

550907839 is a wasteful number, since it uses less digits than its factorization.

550907839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73709.

The product of its (nonzero) digits is 340200, while the sum is 46.

The square root of 550907839 is about 23471.4260112163. The cubic root of 550907839 is about 819.7718178301.

The spelling of 550907839 in words is "five hundred fifty million, nine hundred seven thousand, eight hundred thirty-nine".