550523135 has 8 divisors (see below), whose sum is σ = 660753936. Its totient is φ = 440334400.

The previous prime is 550523131. The next prime is 550523143. The reversal of 550523135 is 531325055.

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

It is not a de Polignac number, because 550523135 - 2² = 550523131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 550523098 and 550523107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550523131) 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, 43667 + ... + 54843.

It is an arithmetic number, because the mean of its divisors is an integer number (82594242).

Almost surely, 2^550523135 is an apocalyptic number.

550523135 is a deficient number, since it is larger than the sum of its proper divisors (110230801).

550523135 is a wasteful number, since it uses less digits than its factorization.

550523135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21033.

The product of its (nonzero) digits is 11250, while the sum is 29.

The square root of 550523135 is about 23463.2294239305. The cubic root of 550523135 is about 819.5809553348.

The spelling of 550523135 in words is "five hundred fifty million, five hundred twenty-three thousand, one hundred thirty-five".