50555499997 has 8 divisors (see below), whose sum is σ = 53537766912. Its totient is φ = 47574168000.

The previous prime is 50555499977. The next prime is 50555500003. The reversal of 50555499997 is 79999455505.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50555499997 is a prime.

It is a super-3 number, since 3×50555499997³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50555499977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120829 + ... + 340162.

It is an arithmetic number, because the mean of its divisors is an integer number (6692220864).

Almost surely, 2^50555499997 is an apocalyptic number.

It is an amenable number.

50555499997 is a deficient number, since it is larger than the sum of its proper divisors (2982266915).

50555499997 is a wasteful number, since it uses less digits than its factorization.

50555499997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467459.

The product of its (nonzero) digits is 114817500, while the sum is 67.

The spelling of 50555499997 in words is "fifty billion, five hundred fifty-five million, four hundred ninety-nine thousand, nine hundred ninety-seven".