50655897 has 12 divisors (see below), whose sum is σ = 73842340. Its totient is φ = 33460128.

The previous prime is 50655889. The next prime is 50655907. The reversal of 50655897 is 79855605.

50655897 is a `hidden beast` number, since 5 + 0 + 6 + 558 + 97 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 25765776 + 24890121 = 5076^2 + 4989^2 .

It is not a de Polignac number, because 50655897 - 2³ = 50655889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50655817) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24838 + ... + 26799.

Almost surely, 2^50655897 is an apocalyptic number.

It is an amenable number.

50655897 is a deficient number, since it is larger than the sum of its proper divisors (23186443).

50655897 is a wasteful number, since it uses less digits than its factorization.

50655897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51752 (or 51749 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 45.

The square root of 50655897 is about 7117.2956240415. The cubic root of 50655897 is about 370.0070536761.

The spelling of 50655897 in words is "fifty million, six hundred fifty-five thousand, eight hundred ninety-seven".