500455004540 has 24 divisors (see below), whose sum is σ = 1073316267072. Its totient is φ = 195922809920.

The previous prime is 500455004537. The next prime is 500455004551. The reversal of 500455004540 is 45400554005.

It is a super-2 number, since 2×500455004540² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 500455004497 and 500455004506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266198531 + ... + 266200410.

It is an arithmetic number, because the mean of its divisors is an integer number (44721511128).

Almost surely, 2^500455004540 is an apocalyptic number.

It is an amenable number.

500455004540 is an abundant number, since it is smaller than the sum of its proper divisors (572861262532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

500455004540 is a wasteful number, since it uses less digits than its factorization.

500455004540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532398997 (or 532398995 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 32.

Adding to 500455004540 its reverse (45400554005), we get a palindrome (545855558545).

The spelling of 500455004540 in words is "five hundred billion, four hundred fifty-five million, four thousand, five hundred forty".