50555425 has 6 divisors (see below), whose sum is σ = 62688758. Its totient is φ = 40444320.

The previous prime is 50555423. The next prime is 50555429. The reversal of 50555425 is 52455505.

It can be written as a sum of positive squares in 3 ways, for example, as 13868176 + 36687249 = 3724^2 + 6057^2 .

It is not a de Polignac number, because 50555425 - 2¹ = 50555423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50555423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1011084 + ... + 1011133.

Almost surely, 2^50555425 is an apocalyptic number.

It is an amenable number.

50555425 is a deficient number, since it is larger than the sum of its proper divisors (12133333).

50555425 is a wasteful number, since it uses less digits than its factorization.

50555425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2022227 (or 2022222 counting only the distinct ones).

The product of its (nonzero) digits is 25000, while the sum is 31.

The square root of 50555425 is about 7110.2338217530. The cubic root of 50555425 is about 369.7622651049.

The spelling of 50555425 in words is "fifty million, five hundred fifty-five thousand, four hundred twenty-five".