50505549501 has 8 divisors (see below), whose sum is σ = 73462617504. Its totient is φ = 30609423920.

The previous prime is 50505549491. The next prime is 50505549529. The reversal of 50505549501 is 10594550505.

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

It is a cyclic number.

It is not a de Polignac number, because 50505549501 - 2³⁵ = 16145811133 is a prime.

It is a super-2 number, since 2×50505549501² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50505549501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50505549581) 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, 765235566 + ... + 765235631.

It is an arithmetic number, because the mean of its divisors is an integer number (9182827188).

Almost surely, 2^50505549501 is an apocalyptic number.

It is an amenable number.

50505549501 is a deficient number, since it is larger than the sum of its proper divisors (22957068003).

50505549501 is a wasteful number, since it uses less digits than its factorization.

50505549501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530471211.

The product of its (nonzero) digits is 112500, while the sum is 39.

It can be divided in two parts, 50505 and 549501, that added together give a palindrome (600006).

The spelling of 50505549501 in words is "fifty billion, five hundred five million, five hundred forty-nine thousand, five hundred one".