50500255557 has 8 divisors (see below), whose sum is σ = 67334822784. Its totient is φ = 33666262688.

The previous prime is 50500255543. The next prime is 50500255571. The reversal of 50500255557 is 75555200505.

It is a happy number.

50500255557 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (50500255543) and next prime (50500255571).

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 50500255557 - 2⁴ = 50500255541 is a prime.

It is a super-2 number, since 2×50500255557² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50500255517) 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, 143668 + ... + 348770.

It is an arithmetic number, because the mean of its divisors is an integer number (8416852848).

Almost surely, 2^50500255557 is an apocalyptic number.

It is an amenable number.

50500255557 is a deficient number, since it is larger than the sum of its proper divisors (16834567227).

50500255557 is a wasteful number, since it uses less digits than its factorization.

50500255557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287179.

The product of its (nonzero) digits is 218750, while the sum is 39.

The spelling of 50500255557 in words is "fifty billion, five hundred million, two hundred fifty-five thousand, five hundred fifty-seven".