516401053 has 12 divisors (see below), whose sum is σ = 601810560. Its totient is φ = 441819672.

The previous prime is 516401047. The next prime is 516401059. The reversal of 516401053 is 350104615.

It is an interprime number because it is at equal distance from previous prime (516401047) and next prime (516401059).

It is not a de Polignac number, because 516401053 - 2⁹ = 516400541 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 (516401059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18228 + ... + 36946.

It is an arithmetic number, because the mean of its divisors is an integer number (50150880).

Almost surely, 2^516401053 is an apocalyptic number.

It is an amenable number.

516401053 is a deficient number, since it is larger than the sum of its proper divisors (85409507).

516401053 is a wasteful number, since it uses less digits than its factorization.

516401053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19296 (or 19289 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 516401053 is about 22724.4593555050. The cubic root of 516401053 is about 802.2856784772.

Adding to 516401053 its reverse (350104615), we get a palindrome (866505668).

The spelling of 516401053 in words is "five hundred sixteen million, four hundred one thousand, fifty-three".