50555500401 has 8 divisors (see below), whose sum is σ = 77036953024. Its totient is φ = 28888857360.

The previous prime is 50555500399. The next prime is 50555500423. The reversal of 50555500401 is 10400555505.

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

It is not a de Polignac number, because 50555500401 - 2¹ = 50555500399 is a prime.

It is a super-2 number, since 2×50555500401² (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 (50555500441) 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, 1203702370 + ... + 1203702411.

It is an arithmetic number, because the mean of its divisors is an integer number (9629619128).

Almost surely, 2^50555500401 is an apocalyptic number.

It is an amenable number.

50555500401 is a deficient number, since it is larger than the sum of its proper divisors (26481452623).

50555500401 is a wasteful number, since it uses less digits than its factorization.

50555500401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2407404791.

The product of its (nonzero) digits is 12500, while the sum is 30.

The spelling of 50555500401 in words is "fifty billion, five hundred fifty-five million, five hundred thousand, four hundred one".