50766621 has 8 divisors (see below), whose sum is σ = 67934304. Its totient is φ = 33721680.

The previous prime is 50766601. The next prime is 50766629. The reversal of 50766621 is 12666705.

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

It is not a de Polignac number, because 50766621 - 2⁶ = 50766557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50766629) 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, 29715 + ... + 31376.

It is an arithmetic number, because the mean of its divisors is an integer number (8491788).

Almost surely, 2^50766621 is an apocalyptic number.

It is an amenable number.

50766621 is a deficient number, since it is larger than the sum of its proper divisors (17167683).

50766621 is a wasteful number, since it uses less digits than its factorization.

50766621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61371.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 50766621 is about 7125.0698943940. The cubic root of 50766621 is about 370.2764454598.

The spelling of 50766621 in words is "fifty million, seven hundred sixty-six thousand, six hundred twenty-one".