50420656 has 40 divisors (see below), whose sum is σ = 114773904. Its totient is φ = 21154560.

The previous prime is 50420653. The next prime is 50420683. The reversal of 50420656 is 65602405.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (50420653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8731 + ... + 13306.

Almost surely, 2^50420656 is an apocalyptic number.

It is an amenable number.

50420656 is an abundant number, since it is smaller than the sum of its proper divisors (64353248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50420656 is a wasteful number, since it uses less digits than its factorization.

50420656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22069 (or 22063 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 50420656 is about 7100.7503828821. The cubic root of 50420656 is about 369.4334059897.

It can be divided in two parts, 50420 and 656, that added together give a square (51076 = 226²).

The spelling of 50420656 in words is "fifty million, four hundred twenty thousand, six hundred fifty-six".