50556515601 has 8 divisors (see below), whose sum is σ = 67470477984. Its totient is φ = 33673448480.

The previous prime is 50556515591. The next prime is 50556515621. The reversal of 50556515601 is 10651565505.

50556515601 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 50556515601 - 2⁹ = 50556515089 is a prime.

It is a super-2 number, since 2×50556515601² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50556515601.

It is not an unprimeable number, because it can be changed into a prime (50556515621) 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, 7719996 + ... + 7726541.

It is an arithmetic number, because the mean of its divisors is an integer number (8433809748).

Almost surely, 2^50556515601 is an apocalyptic number.

It is an amenable number.

50556515601 is a deficient number, since it is larger than the sum of its proper divisors (16913962383).

50556515601 is a wasteful number, since it uses less digits than its factorization.

50556515601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15447631.

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

The spelling of 50556515601 in words is "fifty billion, five hundred fifty-six million, five hundred fifteen thousand, six hundred one".