50220766 has 8 divisors (see below), whose sum is σ = 77367240. Its totient is φ = 24431688.

The previous prime is 50220761. The next prime is 50220767. The reversal of 50220766 is 66702205.

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

It is a super-4 number, since 4×50220766⁴ (a number of 32 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50220761) 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, 339256 + ... + 339403.

It is an arithmetic number, because the mean of its divisors is an integer number (9670905).

Almost surely, 2^50220766 is an apocalyptic number.

50220766 is a deficient number, since it is larger than the sum of its proper divisors (27146474).

50220766 is a wasteful number, since it uses less digits than its factorization.

50220766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678698.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 50220766 is about 7086.6611320141. The cubic root of 50220766 is about 368.9445597434.

The spelling of 50220766 in words is "fifty million, two hundred twenty thousand, seven hundred sixty-six".