550530135 has 32 divisors (see below), whose sum is σ = 983162880. Its totient is φ = 292283424.

The previous prime is 550530107. The next prime is 550530137. The reversal of 550530135 is 531035055.

It is not a de Polignac number, because 550530135 - 2⁵ = 550530103 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 550530099 and 550530108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550530137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20962 + ... + 39248.

It is an arithmetic number, because the mean of its divisors is an integer number (30723840).

Almost surely, 2^550530135 is an apocalyptic number.

550530135 is a deficient number, since it is larger than the sum of its proper divisors (432632745).

550530135 is a wasteful number, since it uses less digits than its factorization.

550530135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18524 (or 18518 counting only the distinct ones).

The product of its (nonzero) digits is 5625, while the sum is 27.

The square root of 550530135 is about 23463.3785930330. The cubic root of 550530135 is about 819.5844290262.

The spelling of 550530135 in words is "five hundred fifty million, five hundred thirty thousand, one hundred thirty-five".