50105532513 has 8 divisors (see below), whose sum is σ = 67653040000. Its totient is φ = 32980856688.

The previous prime is 50105532509. The next prime is 50105532517. The reversal of 50105532513 is 31523550105.

It is an interprime number because it is at equal distance from previous prime (50105532509) and next prime (50105532517).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50105532513 - 2² = 50105532509 is a prime.

It is a super-2 number, since 2×50105532513² (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 (50105532517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105707638 + ... + 105708111.

It is an arithmetic number, because the mean of its divisors is an integer number (8456630000).

Almost surely, 2^50105532513 is an apocalyptic number.

It is an amenable number.

50105532513 is a deficient number, since it is larger than the sum of its proper divisors (17547507487).

50105532513 is a wasteful number, since it uses less digits than its factorization.

50105532513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211415831.

The product of its (nonzero) digits is 11250, while the sum is 30.

The spelling of 50105532513 in words is "fifty billion, one hundred five million, five hundred thirty-two thousand, five hundred thirteen".