512140552 has 96 divisors (see below), whose sum is σ = 1236042720. Its totient is φ = 196680960.

The previous prime is 512140543. The next prime is 512140571. The reversal of 512140552 is 255041215.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 313963 + ... + 315589.

It is an arithmetic number, because the mean of its divisors is an integer number (12875445).

Almost surely, 2^512140552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 512140552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (618021360).

512140552 is an abundant number, since it is smaller than the sum of its proper divisors (723902168).

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

512140552 is a wasteful number, since it uses less digits than its factorization.

512140552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1731 (or 1720 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 512140552 is about 22630.5225746115. The cubic root of 512140552 is about 800.0731974691.

Adding to 512140552 its reverse (255041215), we get a palindrome (767181767).

The spelling of 512140552 in words is "five hundred twelve million, one hundred forty thousand, five hundred fifty-two".