500242254316461 has 6 divisors (see below), whose sum is σ = 722572145123790. Its totient is φ = 333494836210968.

The previous prime is 500242254316439. The next prime is 500242254316471. The reversal of 500242254316461 is 164613452242005.

It is a happy number.

500242254316461 is a `hidden beast` number, since 5 + 0 + 0 + 2 + 42 + 2 + 543 + 1 + 6 + 4 + 61 = 666.

It can be written as a sum of positive squares in only one way, i.e., 405328870793961 + 94913383522500 = 20132781^2 + 9742350^2 .

It is not a de Polignac number, because 500242254316461 - 2⁷ = 500242254316333 is a prime.

It is a super-2 number, since 2×500242254316461² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500242254316411) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27791236350906 + ... + 27791236350923.

It is an arithmetic number, because the mean of its divisors is an integer number (120428690853965).

Almost surely, 2^{500242254316461} is an apocalyptic number.

It is an amenable number.

500242254316461 is a deficient number, since it is larger than the sum of its proper divisors (222329890807329).

500242254316461 is a wasteful number, since it uses less digits than its factorization.

500242254316461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55582472701835 (or 55582472701832 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

The spelling of 500242254316461 in words is "five hundred trillion, two hundred forty-two billion, two hundred fifty-four million, three hundred sixteen thousand, four hundred sixty-one".