50020656 has 80 divisors (see below), whose sum is σ = 151323648. Its totient is φ = 13939200.

The previous prime is 50020651. The next prime is 50020687. The reversal of 50020656 is 65602005.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (50020651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11961 + ... + 15591.

Almost surely, 2^50020656 is an apocalyptic number.

50020656 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50020656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75661824).

50020656 is an abundant number, since it is smaller than the sum of its proper divisors (101302992).

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

50020656 is a wasteful number, since it uses less digits than its factorization.

50020656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3690 (or 3684 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 50020656 is about 7072.5282608131. The cubic root of 50020656 is about 368.4538744493.

The spelling of 50020656 in words is "fifty million, twenty thousand, six hundred fifty-six".