550763139 has 8 divisors (see below), whose sum is σ = 736353280. Its totient is φ = 366174216.

The previous prime is 550763137. The next prime is 550763159. The reversal of 550763139 is 931367055.

550763139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 550763139 - 2¹ = 550763137 is a prime.

It is a super-2 number, since 2×550763139² = 606680070562266642, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 550763097 and 550763106.

It is not an unprimeable number, because it can be changed into a prime (550763137) 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, 249019 + ... + 251220.

It is an arithmetic number, because the mean of its divisors is an integer number (92044160).

Almost surely, 2^550763139 is an apocalyptic number.

550763139 is a deficient number, since it is larger than the sum of its proper divisors (185590141).

550763139 is a wasteful number, since it uses less digits than its factorization.

550763139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500609.

The product of its (nonzero) digits is 85050, while the sum is 39.

The square root of 550763139 is about 23468.3433373555. The cubic root of 550763139 is about 819.7000385107.

The spelling of 550763139 in words is "five hundred fifty million, seven hundred sixty-three thousand, one hundred thirty-nine".