50660489 has 8 divisors (see below), whose sum is σ = 55814400. Its totient is φ = 45598000.

The previous prime is 50660473. The next prime is 50660507. The reversal of 50660489 is 98406605.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50660489 - 2⁴ = 50660473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50666489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21689 + ... + 23910.

It is an arithmetic number, because the mean of its divisors is an integer number (6976800).

Almost surely, 2^50660489 is an apocalyptic number.

It is an amenable number.

50660489 is a deficient number, since it is larger than the sum of its proper divisors (5153911).

50660489 is a wasteful number, since it uses less digits than its factorization.

50660489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45711.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 50660489 is about 7117.6182111715. The cubic root of 50660489 is about 370.0182338226.

The spelling of 50660489 in words is "fifty million, six hundred sixty thousand, four hundred eighty-nine".