499952555 has 4 divisors (see below), whose sum is σ = 599943072. Its totient is φ = 399962040.

The previous prime is 499952539. The next prime is 499952561. The reversal of 499952555 is 555259994.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 499952555 - 2⁴ = 499952539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 499952497 and 499952506.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49995251 + ... + 49995260.

It is an arithmetic number, because the mean of its divisors is an integer number (149985768).

Almost surely, 2^499952555 is an apocalyptic number.

499952555 is a deficient number, since it is larger than the sum of its proper divisors (99990517).

499952555 is an equidigital number, since it uses as much as digits as its factorization.

499952555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99990516.

The product of its digits is 3645000, while the sum is 53.

The square root of 499952555 is about 22359.6188473775. The cubic root of 499952555 is about 793.6754204424.

The spelling of 499952555 in words is "four hundred ninety-nine million, nine hundred fifty-two thousand, five hundred fifty-five".