50000135534 has 4 divisors (see below), whose sum is σ = 75000203304. Its totient is φ = 25000067766.

The previous prime is 50000135519. The next prime is 50000135543. The reversal of 50000135534 is 43553100005.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 12500033882 + ... + 12500033885.

It is an arithmetic number, because the mean of its divisors is an integer number (18750050826).

Almost surely, 2^50000135534 is an apocalyptic number.

50000135534 is a deficient number, since it is larger than the sum of its proper divisors (25000067770).

50000135534 is a wasteful number, since it uses less digits than its factorization.

50000135534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25000067769.

The product of its (nonzero) digits is 4500, while the sum is 26.

Adding to 50000135534 its reverse (43553100005), we get a palindrome (93553235539).

It can be divided in two parts, 500001 and 35534, that added together give a palindrome (535535).

The spelling of 50000135534 in words is "fifty billion, one hundred thirty-five thousand, five hundred thirty-four".