50986537 has 8 divisors (see below), whose sum is σ = 60150272. Its totient is φ = 42292800.

The previous prime is 50986483. The next prime is 50986549. The reversal of 50986537 is 73568905.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50986537 - 2¹⁵ = 50953769 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50986493 and 50986502.

It is not an unprimeable number, because it can be changed into a prime (50986577) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117264 + ... + 117697.

It is an arithmetic number, because the mean of its divisors is an integer number (7518784).

Almost surely, 2^50986537 is an apocalyptic number.

It is an amenable number.

50986537 is a deficient number, since it is larger than the sum of its proper divisors (9163735).

50986537 is a wasteful number, since it uses less digits than its factorization.

50986537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234999.

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 50986537 is about 7140.4857677892. The cubic root of 50986537 is about 370.8103422967.

The spelling of 50986537 in words is "fifty million, nine hundred eighty-six thousand, five hundred thirty-seven".