516545530225707 has 4 divisors (see below), whose sum is σ = 688727373634280. Its totient is φ = 344363686817136.

The previous prime is 516545530225573. The next prime is 516545530225729. The reversal of 516545530225707 is 707522035545615.

It is a happy number.

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

It is not a de Polignac number, because 516545530225707 - 2⁸ = 516545530225451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (516545530225787) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86090921704282 + ... + 86090921704287.

It is an arithmetic number, because the mean of its divisors is an integer number (172181843408570).

Almost surely, 2^{516545530225707} is an apocalyptic number.

516545530225707 is a deficient number, since it is larger than the sum of its proper divisors (172181843408573).

516545530225707 is a wasteful number, since it uses less digits than its factorization.

516545530225707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172181843408572.

The product of its (nonzero) digits is 44100000, while the sum is 57.

The spelling of 516545530225707 in words is "five hundred sixteen trillion, five hundred forty-five billion, five hundred thirty million, two hundred twenty-five thousand, seven hundred seven".