516837552 has 80 divisors (see below), whose sum is σ = 1664631552. Its totient is φ = 134242560.

The previous prime is 516837547. The next prime is 516837557. The reversal of 516837552 is 255738615.

It is an interprime number because it is at equal distance from previous prime (516837547) and next prime (516837557).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (516837557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66223 + ... + 73614.

Almost surely, 2^516837552 is an apocalyptic number.

It is an amenable number.

516837552 is an abundant number, since it is smaller than the sum of its proper divisors (1147794000).

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

516837552 is a wasteful number, since it uses less digits than its factorization.

516837552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139866 (or 139860 counting only the distinct ones).

The product of its digits is 252000, while the sum is 42.

The square root of 516837552 is about 22734.0614937147. The cubic root of 516837552 is about 802.5116645076.

The spelling of 516837552 in words is "five hundred sixteen million, eight hundred thirty-seven thousand, five hundred fifty-two".