516012220654355 has 16 divisors (see below), whose sum is σ = 625003018998624. Its totient is φ = 408950889780480.

The previous prime is 516012220654351. The next prime is 516012220654391. The reversal of 516012220654355 is 553456022210615.

It is not a de Polignac number, because 516012220654355 - 2² = 516012220654351 is a prime.

It is a super-2 number, since 2×516012220654355² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (516012220654351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 424804649 + ... + 426017621.

It is an arithmetic number, because the mean of its divisors is an integer number (39062688687414).

Almost surely, 2^{516012220654355} is an apocalyptic number.

516012220654355 is a deficient number, since it is larger than the sum of its proper divisors (108990798344269).

516012220654355 is a wasteful number, since it uses less digits than its factorization.

516012220654355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2008246.

The product of its (nonzero) digits is 2160000, while the sum is 47.

The spelling of 516012220654355 in words is "five hundred sixteen trillion, twelve billion, two hundred twenty million, six hundred fifty-four thousand, three hundred fifty-five".