499549545 has 32 divisors (see below), whose sum is σ = 968826240. Its totient is φ = 242205120.

The previous prime is 499549537. The next prime is 499549549. The reversal of 499549545 is 545945994.

499549545 is a `hidden beast` number, since 4 + 9 + 95 + 4 + 9 + 545 = 666.

It is not a de Polignac number, because 499549545 - 2³ = 499549537 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 499549491 and 499549500.

It is not an unprimeable number, because it can be changed into a prime (499549549) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166714 + ... + 169683.

It is an arithmetic number, because the mean of its divisors is an integer number (30275820).

Almost surely, 2^499549545 is an apocalyptic number.

499549545 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

499549545 is a deficient number, since it is larger than the sum of its proper divisors (469276695).

499549545 is a wasteful number, since it uses less digits than its factorization.

499549545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336422 (or 336416 counting only the distinct ones).

The product of its digits is 5832000, while the sum is 54.

The square root of 499549545 is about 22350.6050253679. The cubic root of 499549545 is about 793.4621034571.

The spelling of 499549545 in words is "four hundred ninety-nine million, five hundred forty-nine thousand, five hundred forty-five".