550505525 has 24 divisors (see below), whose sum is σ = 720489600. Its totient is φ = 416102400.

The previous prime is 550505519. The next prime is 550505531. The reversal of 550505525 is 525505055.

It is an interprime number because it is at equal distance from previous prime (550505519) and next prime (550505531).

It is not a de Polignac number, because 550505525 - 2⁸ = 550505269 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 550505491 and 550505500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 203381 + ... + 206069.

It is an arithmetic number, because the mean of its divisors is an integer number (30020400).

Almost surely, 2^550505525 is an apocalyptic number.

It is an amenable number.

550505525 is a deficient number, since it is larger than the sum of its proper divisors (169984075).

550505525 is a wasteful number, since it uses less digits than its factorization.

550505525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3149 (or 3144 counting only the distinct ones).

The product of its (nonzero) digits is 31250, while the sum is 32.

The square root of 550505525 is about 23462.8541528945. The cubic root of 550505525 is about 819.5722163896.

The spelling of 550505525 in words is "five hundred fifty million, five hundred five thousand, five hundred twenty-five".