550505625 has 20 divisors (see below), whose sum is σ = 917218896. Its totient is φ = 293602000.

The previous prime is 550505617. The next prime is 550505633. The reversal of 550505625 is 526505055.

It is an interprime number because it is at equal distance from previous prime (550505617) and next prime (550505633).

It is not a de Polignac number, because 550505625 - 2³ = 550505617 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 144927 + ... + 148676.

Almost surely, 2^550505625 is an apocalyptic number.

It is an amenable number.

550505625 is a deficient number, since it is larger than the sum of its proper divisors (366713271).

550505625 is an equidigital number, since it uses as much as digits as its factorization.

550505625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293626 (or 293611 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 33.

The square root of 550505625 is about 23462.8562839225. The cubic root of 550505625 is about 819.5722660151.

The spelling of 550505625 in words is "five hundred fifty million, five hundred five thousand, six hundred twenty-five".