50087533 has 4 divisors (see below), whose sum is σ = 50110048. Its totient is φ = 50065020.

The previous prime is 50087441. The next prime is 50087539. The reversal of 50087533 is 33578005.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50087533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50087495 and 50087504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50087539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7503 + ... + 12508.

It is an arithmetic number, because the mean of its divisors is an integer number (12527512).

Almost surely, 2^50087533 is an apocalyptic number.

It is an amenable number.

50087533 is a deficient number, since it is larger than the sum of its proper divisors (22515).

50087533 is a wasteful number, since it uses less digits than its factorization.

50087533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22514.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 50087533 is about 7077.2546230866. The cubic root of 50087533 is about 368.6180074180.

The spelling of 50087533 in words is "fifty million, eighty-seven thousand, five hundred thirty-three".