50220616 has 32 divisors (see below), whose sum is σ = 96048000. Its totient is φ = 24613056.

The previous prime is 50220571. The next prime is 50220631. The reversal of 50220616 is 61602205.

It is a super-2 number, since 2×50220616² = 5044220542838912, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144555 + ... + 144901.

It is an arithmetic number, because the mean of its divisors is an integer number (3001500).

Almost surely, 2^50220616 is an apocalyptic number.

It is an amenable number.

50220616 is a deficient number, since it is larger than the sum of its proper divisors (45827384).

50220616 is a wasteful number, since it uses less digits than its factorization.

50220616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661 (or 657 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 50220616 is about 7086.6505487430. The cubic root of 50220616 is about 368.9441924203.

The spelling of 50220616 in words is "fifty million, two hundred twenty thousand, six hundred sixteen".