50505101553 has 8 divisors (see below), whose sum is σ = 67341381408. Its totient is φ = 33669444704.

The previous prime is 50505101551. The next prime is 50505101567. The reversal of 50505101553 is 35510150505.

50505101553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 50505101553 - 2¹ = 50505101551 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50505101553.

It is not an unprimeable number, because it can be changed into a prime (50505101551) 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, 87826 + ... + 329732.

It is an arithmetic number, because the mean of its divisors is an integer number (8417672676).

Almost surely, 2^50505101553 is an apocalyptic number.

It is an amenable number.

50505101553 is a deficient number, since it is larger than the sum of its proper divisors (16836279855).

50505101553 is a wasteful number, since it uses less digits than its factorization.

50505101553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311503.

The product of its (nonzero) digits is 9375, while the sum is 30.

The spelling of 50505101553 in words is "fifty billion, five hundred five million, one hundred one thousand, five hundred fifty-three".