50864061533 has 4 divisors (see below), whose sum is σ = 51105123648. Its totient is φ = 50622999420.

The previous prime is 50864061509. The next prime is 50864061571. The reversal of 50864061533 is 33516046805.

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 not a de Polignac number, because 50864061533 - 2¹⁴ = 50864045149 is a prime.

It is a super-3 number, since 3×50864061533³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50864061733) 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, 120530741 + ... + 120531162.

It is an arithmetic number, because the mean of its divisors is an integer number (12776280912).

Almost surely, 2^50864061533 is an apocalyptic number.

It is an amenable number.

50864061533 is a deficient number, since it is larger than the sum of its proper divisors (241062115).

50864061533 is a wasteful number, since it uses less digits than its factorization.

50864061533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241062114.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 50864061533 in words is "fifty billion, eight hundred sixty-four million, sixty-one thousand, five hundred thirty-three".