50790897 has 12 divisors (see below), whose sum is σ = 73790964. Its totient is φ = 33663840.

The previous prime is 50790893. The next prime is 50790941. The reversal of 50790897 is 79809705.

It can be written as a sum of positive squares in 2 ways, for example, as 39237696 + 11553201 = 6264^2 + 3399^2 .

It is not a de Polignac number, because 50790897 - 2² = 50790893 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50790893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14754 + ... + 17867.

It is an arithmetic number, because the mean of its divisors is an integer number (6149247).

Almost surely, 2^50790897 is an apocalyptic number.

It is an amenable number.

50790897 is a deficient number, since it is larger than the sum of its proper divisors (23000067).

50790897 is a wasteful number, since it uses less digits than its factorization.

50790897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32800 (or 32797 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 45.

The square root of 50790897 is about 7126.7732530227. The cubic root of 50790897 is about 370.3354566658.

The spelling of 50790897 in words is "fifty million, seven hundred ninety thousand, eight hundred ninety-seven".