516340453 has 8 divisors (see below), whose sum is σ = 520313472. Its totient is φ = 512378256.

The previous prime is 516340441. The next prime is 516340457. The reversal of 516340453 is 354043615.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 516340453 - 2¹⁷ = 516209381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516340457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110776 + ... + 115342.

It is an arithmetic number, because the mean of its divisors is an integer number (65039184).

Almost surely, 2^516340453 is an apocalyptic number.

It is an amenable number.

516340453 is a deficient number, since it is larger than the sum of its proper divisors (3973019).

516340453 is a wasteful number, since it uses less digits than its factorization.

516340453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5411.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 516340453 is about 22723.1259513298. The cubic root of 516340453 is about 802.2542943338.

The spelling of 516340453 in words is "five hundred sixteen million, three hundred forty thousand, four hundred fifty-three".