50866536 has 64 divisors (see below), whose sum is σ = 150036480. Its totient is φ = 14063040.

The previous prime is 50866513. The next prime is 50866537. The reversal of 50866536 is 63566805.

It is a junction number, because it is equal to n+sod(n) for n = 50866494 and 50866503.

It is not an unprimeable number, because it can be changed into a prime (50866537) 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, 325 + ... + 10091.

It is an arithmetic number, because the mean of its divisors is an integer number (2344320).

Almost surely, 2^50866536 is an apocalyptic number.

50866536 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 50866536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75018240).

50866536 is an abundant number, since it is smaller than the sum of its proper divisors (99169944).

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

50866536 is a wasteful number, since it uses less digits than its factorization.

50866536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9814 (or 9810 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 50866536 is about 7132.0779580708. The cubic root of 50866536 is about 370.5192029109.

It can be divided in two parts, 50 and 866536, that added together give a triangular number (866586 = T₁₃₁₆).

The spelling of 50866536 in words is "fifty million, eight hundred sixty-six thousand, five hundred thirty-six".