516562013 has 4 divisors (see below), whose sum is σ = 563522208. Its totient is φ = 469601820.

The previous prime is 516562003. The next prime is 516562031. The reversal of 516562013 is 310265615.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 516562013 - 2⁸ = 516561757 is a prime.

It is a super-2 number, since 2×516562013² = 533672626549224338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516562003) 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, 23480081 + ... + 23480102.

It is an arithmetic number, because the mean of its divisors is an integer number (140880552).

Almost surely, 2^516562013 is an apocalyptic number.

It is an amenable number.

516562013 is a deficient number, since it is larger than the sum of its proper divisors (46960195).

516562013 is a wasteful number, since it uses less digits than its factorization.

516562013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46960194.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 516562013 is about 22728.0006379796. Note that the first 3 decimals coincide. The cubic root of 516562013 is about 802.3690261565.

Subtracting from 516562013 its sum of digits (29), we obtain a square (516561984 = 22728²).

The spelling of 516562013 in words is "five hundred sixteen million, five hundred sixty-two thousand, thirteen".