516051651 has 8 divisors (see below), whose sum is σ = 688402960. Its totient is φ = 343867392.

The previous prime is 516051649. The next prime is 516051709. The reversal of 516051651 is 156150615.

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

It is not a de Polignac number, because 516051651 - 2¹ = 516051649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (516051611) 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, 34366 + ... + 47043.

It is an arithmetic number, because the mean of its divisors is an integer number (86050370).

Almost surely, 2^516051651 is an apocalyptic number.

516051651 is a deficient number, since it is larger than the sum of its proper divisors (172351309).

516051651 is a wasteful number, since it uses less digits than its factorization.

516051651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83525.

The product of its (nonzero) digits is 4500, while the sum is 30.

The square root of 516051651 is about 22716.7702589959. The cubic root of 516051651 is about 802.1046928749.

The spelling of 516051651 in words is "five hundred sixteen million, fifty-one thousand, six hundred fifty-one".