50543524531 has 4 divisors (see below), whose sum is σ = 51776293464. Its totient is φ = 49310755600.

The previous prime is 50543524501. The next prime is 50543524567. The reversal of 50543524531 is 13542534505.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50543524531 - 2²¹ = 50541427379 is a prime.

It is a super-2 number, since 2×50543524531² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50543524501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 616384405 + ... + 616384486.

It is an arithmetic number, because the mean of its divisors is an integer number (12944073366).

Almost surely, 2^50543524531 is an apocalyptic number.

50543524531 is a deficient number, since it is larger than the sum of its proper divisors (1232768933).

50543524531 is a wasteful number, since it uses less digits than its factorization.

50543524531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232768932.

The product of its (nonzero) digits is 180000, while the sum is 37.

The spelling of 50543524531 in words is "fifty billion, five hundred forty-three million, five hundred twenty-four thousand, five hundred thirty-one".