50538532019 has 4 divisors (see below), whose sum is σ = 50936473344. Its totient is φ = 50140590696.

The previous prime is 50538532001. The next prime is 50538532049. The reversal of 50538532019 is 91023583505.

50538532019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50538532019 is a prime.

It is a super-2 number, since 2×50538532019² (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 (50538532049) 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, 198970472 + ... + 198970725.

It is an arithmetic number, because the mean of its divisors is an integer number (12734118336).

Almost surely, 2^50538532019 is an apocalyptic number.

50538532019 is a deficient number, since it is larger than the sum of its proper divisors (397941325).

50538532019 is a wasteful number, since it uses less digits than its factorization.

50538532019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397941324.

The product of its (nonzero) digits is 162000, while the sum is 41.

The spelling of 50538532019 in words is "fifty billion, five hundred thirty-eight million, five hundred thirty-two thousand, nineteen".