516615652 has 24 divisors (see below), whose sum is σ = 1094010624. Its totient is φ = 208382592.

The previous prime is 516615613. The next prime is 516615653. The reversal of 516615652 is 256516615.

It is not an unprimeable number, because it can be changed into a prime (516615653) 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, 542188 + ... + 543139.

It is an arithmetic number, because the mean of its divisors is an integer number (45583776).

Almost surely, 2^516615652 is an apocalyptic number.

It is an amenable number.

516615652 is an abundant number, since it is smaller than the sum of its proper divisors (577394972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

516615652 is a wasteful number, since it uses less digits than its factorization.

516615652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085355 (or 1085353 counting only the distinct ones).

The product of its digits is 54000, while the sum is 37.

The square root of 516615652 is about 22729.1806275545. The cubic root of 516615652 is about 802.3967974479.

It can be divided in two parts, 51 and 6615652, that added together give a triangular number (6615703 = T₃₆₃₇).

The spelling of 516615652 in words is "five hundred sixteen million, six hundred fifteen thousand, six hundred fifty-two".