52130032544 has 12 divisors (see below), whose sum is σ = 102631001634. Its totient is φ = 26065016256.

The previous prime is 52130032477. The next prime is 52130032553. The reversal of 52130032544 is 44523003125.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 43009782544 + 9120250000 = 207388^2 + 95500^2 .

It is a super-2 number, since 2×52130032544² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 814531727 + ... + 814531790.

Almost surely, 2^52130032544 is an apocalyptic number.

It is an amenable number.

52130032544 is a deficient number, since it is larger than the sum of its proper divisors (50500969090).

52130032544 is a wasteful number, since it uses less digits than its factorization.

52130032544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1629063527 (or 1629063519 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 52130032544 its reverse (44523003125), we get a palindrome (96653035669).

The spelling of 52130032544 in words is "fifty-two billion, one hundred thirty million, thirty-two thousand, five hundred forty-four".