50507897 has 16 divisors (see below), whose sum is σ = 57684480. Its totient is φ = 43804800.

The previous prime is 50507857. The next prime is 50507917. The reversal of 50507897 is 79870505.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 50507897 - 2¹⁶ = 50442361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50507837) 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 15 ways as a sum of consecutive naturals, for example, 23879 + ... + 25907.

It is an arithmetic number, because the mean of its divisors is an integer number (3605280).

Almost surely, 2^50507897 is an apocalyptic number.

It is an amenable number.

50507897 is a deficient number, since it is larger than the sum of its proper divisors (7176583).

50507897 is a wasteful number, since it uses less digits than its factorization.

50507897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2144.

The product of its (nonzero) digits is 88200, while the sum is 41.

The square root of 50507897 is about 7106.8908110368. The cubic root of 50507897 is about 369.6463555460.

The spelling of 50507897 in words is "fifty million, five hundred seven thousand, eight hundred ninety-seven".