50505554901 has 8 divisors (see below), whose sum is σ = 67449884544. Its totient is φ = 33615797600.

The previous prime is 50505554867. The next prime is 50505554921. The reversal of 50505554901 is 10945550505.

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 50505554901 - 2²² = 50501360597 is a prime.

It is a super-2 number, since 2×50505554901² (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 50505554901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50505554921) 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, 13640925 + ... + 13644626.

It is an arithmetic number, because the mean of its divisors is an integer number (8431235568).

Almost surely, 2^50505554901 is an apocalyptic number.

It is an amenable number.

50505554901 is a deficient number, since it is larger than the sum of its proper divisors (16944329643).

50505554901 is a wasteful number, since it uses less digits than its factorization.

50505554901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27286171.

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

The spelling of 50505554901 in words is "fifty billion, five hundred five million, five hundred fifty-four thousand, nine hundred one".