499600055 has 16 divisors (see below), whose sum is σ = 605556000. Its totient is φ = 395673600.

The previous prime is 499600051. The next prime is 499600099. The reversal of 499600055 is 550006994.

It is not a de Polignac number, because 499600055 - 2² = 499600051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 499599991 and 499600018.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499600051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 311255 + ... + 312855.

It is an arithmetic number, because the mean of its divisors is an integer number (37847250).

Almost surely, 2^499600055 is an apocalyptic number.

499600055 is a deficient number, since it is larger than the sum of its proper divisors (105955945).

499600055 is a wasteful number, since it uses less digits than its factorization.

499600055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2194.

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 499600055 is about 22351.7349438472. The cubic root of 499600055 is about 793.4888451624.

The spelling of 499600055 in words is "four hundred ninety-nine million, six hundred thousand, fifty-five".