50663536 has 160 divisors (see below), whose sum is σ = 134991360. Its totient is φ = 17817600.

The previous prime is 50663521. The next prime is 50663573. The reversal of 50663536 is 63536605.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 858675 + ... + 858733.

It is an arithmetic number, because the mean of its divisors is an integer number (843696).

Almost surely, 2^50663536 is an apocalyptic number.

50663536 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 50663536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67495680).

50663536 is an abundant number, since it is smaller than the sum of its proper divisors (84327824).

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

50663536 is a wasteful number, since it uses less digits than its factorization.

50663536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 34.

The square root of 50663536 is about 7117.8322542752. The cubic root of 50663536 is about 370.0256519834.

The spelling of 50663536 in words is "fifty million, six hundred sixty-three thousand, five hundred thirty-six".