50500555501 has 8 divisors (see below), whose sum is σ = 55125395424. Its totient is φ = 45881362320.

The previous prime is 50500555493. The next prime is 50500555507. The reversal of 50500555501 is 10555500505.

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 50500555501 - 2³ = 50500555493 is a prime.

It is a super-2 number, since 2×50500555501² (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 (50500555507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1392970 + ... + 1428763.

It is an arithmetic number, because the mean of its divisors is an integer number (6890674428).

Almost surely, 2^50500555501 is an apocalyptic number.

It is an amenable number.

50500555501 is a deficient number, since it is larger than the sum of its proper divisors (4624839923).

50500555501 is a wasteful number, since it uses less digits than its factorization.

50500555501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2823371.

The product of its (nonzero) digits is 15625, while the sum is 31.

The spelling of 50500555501 in words is "fifty billion, five hundred million, five hundred fifty-five thousand, five hundred one".