50866497 has 24 divisors (see below), whose sum is σ = 81476928. Its totient is φ = 30319200.

The previous prime is 50866489. The next prime is 50866507. The reversal of 50866497 is 79466805.

It is not a de Polignac number, because 50866497 - 2³ = 50866489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50866427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1828 + ... + 10250.

It is an arithmetic number, because the mean of its divisors is an integer number (3394872).

Almost surely, 2^50866497 is an apocalyptic number.

It is an amenable number.

50866497 is a deficient number, since it is larger than the sum of its proper divisors (30610431).

50866497 is a wasteful number, since it uses less digits than its factorization.

50866497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8501 (or 8498 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 50866497 is about 7132.0752239443. The cubic root of 50866497 is about 370.5191082170.

The spelling of 50866497 in words is "fifty million, eight hundred sixty-six thousand, four hundred ninety-seven".