50780661 has 8 divisors (see below), whose sum is σ = 67815744. Its totient is φ = 33799680.

The previous prime is 50780659. The next prime is 50780663. The reversal of 50780661 is 16608705.

It is an interprime number because it is at equal distance from previous prime (50780659) and next prime (50780663).

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

It is not a de Polignac number, because 50780661 - 2¹ = 50780659 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50780663) 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, 11281 + ... + 15126.

It is an arithmetic number, because the mean of its divisors is an integer number (8476968).

Almost surely, 2^50780661 is an apocalyptic number.

It is an amenable number.

50780661 is a deficient number, since it is larger than the sum of its proper divisors (17035083).

50780661 is a wasteful number, since it uses less digits than its factorization.

50780661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27051.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 50780661 is about 7126.0550797759. The cubic root of 50780661 is about 370.3105768242.

The spelling of 50780661 in words is "fifty million, seven hundred eighty thousand, six hundred sixty-one".