499955066101 has 8 divisors (see below), whose sum is σ = 524395316160. Its totient is φ = 475740072192.

The previous prime is 499955066099. The next prime is 499955066119. The reversal of 499955066101 is 101660559994.

It is a happy number.

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 499955066101 - 2¹ = 499955066099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499955066141) 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, 56309491 + ... + 56318368.

It is an arithmetic number, because the mean of its divisors is an integer number (65549414520).

Almost surely, 2^499955066101 is an apocalyptic number.

It is an amenable number.

499955066101 is a deficient number, since it is larger than the sum of its proper divisors (24440250059).

499955066101 is a wasteful number, since it uses less digits than its factorization.

499955066101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112628075.

The product of its (nonzero) digits is 2624400, while the sum is 55.

The spelling of 499955066101 in words is "four hundred ninety-nine billion, nine hundred fifty-five million, sixty-six thousand, one hundred one".