50421608 has 8 divisors (see below), whose sum is σ = 94540530. Its totient is φ = 25210800.

The previous prime is 50421599. The next prime is 50421641. The reversal of 50421608 is 80612405.

It can be written as a sum of positive squares in only one way, i.e., 26234884 + 24186724 = 5122^2 + 4918^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3151343 + ... + 3151358.

Almost surely, 2^50421608 is an apocalyptic number.

It is an amenable number.

50421608 is a deficient number, since it is larger than the sum of its proper divisors (44118922).

50421608 is a wasteful number, since it uses less digits than its factorization.

50421608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6302707 (or 6302703 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 50421608 is about 7100.8174177344. The cubic root of 50421608 is about 369.4357310843.

The spelling of 50421608 in words is "fifty million, four hundred twenty-one thousand, six hundred eight".