50657663 has 4 divisors (see below), whose sum is σ = 57894480. Its totient is φ = 43420848.

The previous prime is 50657657. The next prime is 50657701. The reversal of 50657663 is 36675605.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50657663 - 2⁴ = 50657647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50657623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3618398 + ... + 3618411.

It is an arithmetic number, because the mean of its divisors is an integer number (14473620).

Almost surely, 2^50657663 is an apocalyptic number.

50657663 is a deficient number, since it is larger than the sum of its proper divisors (7236817).

50657663 is an equidigital number, since it uses as much as digits as its factorization.

50657663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7236816.

The product of its (nonzero) digits is 113400, while the sum is 38.

The square root of 50657663 is about 7117.4196869371. The cubic root of 50657663 is about 370.0113534378.

The spelling of 50657663 in words is "fifty million, six hundred fifty-seven thousand, six hundred sixty-three".