550515332425 has 48 divisors (see below), whose sum is σ = 709210857600. Its totient is φ = 423403904000.

The previous prime is 550515332417. The next prime is 550515332429. The reversal of 550515332425 is 524233515055.

It is not a de Polignac number, because 550515332425 - 2³ = 550515332417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (550515332429) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 196541025 + ... + 196543825.

It is an arithmetic number, because the mean of its divisors is an integer number (14775226200).

Almost surely, 2^550515332425 is an apocalyptic number.

It is an amenable number.

550515332425 is a deficient number, since it is larger than the sum of its proper divisors (158695525175).

550515332425 is a wasteful number, since it uses less digits than its factorization.

550515332425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3906 (or 3901 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 40.

The spelling of 550515332425 in words is "five hundred fifty billion, five hundred fifteen million, three hundred thirty-two thousand, four hundred twenty-five".