52130004552 has 96 divisors (see below), whose sum is σ = 151291838880. Its totient is φ = 16157437440.

The previous prime is 52130004491. The next prime is 52130004571. The reversal of 52130004552 is 25540003125.

It is a happy number.

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, 154974 + ... + 358157.

It is an arithmetic number, because the mean of its divisors is an integer number (1575956655).

Almost surely, 2^52130004552 is an apocalyptic number.

It is an amenable number.

52130004552 is an abundant number, since it is smaller than the sum of its proper divisors (99161834328).

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

52130004552 is a wasteful number, since it uses less digits than its factorization.

52130004552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513243 (or 513236 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

Adding to 52130004552 its reverse (25540003125), we get a palindrome (77670007677).

The spelling of 52130004552 in words is "fifty-two billion, one hundred thirty million, four thousand, five hundred fifty-two".