52897240036 has 9 divisors (see below), whose sum is σ = 92570975049. Its totient is φ = 26448390024.

The previous prime is 52897240031. The next prime is 52897240037. The reversal of 52897240036 is 63004279825.

The square root of 52897240036 is 229994.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 13398062500 + 39499177536 = 115750^2 + 198744^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52897240031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 402490 + ... + 517486.

Almost surely, 2^52897240036 is an apocalyptic number.

52897240036 is the 229994-th square number.

It is an amenable number.

52897240036 is a deficient number, since it is larger than the sum of its proper divisors (39673735013).

52897240036 is an frugal number, since it uses more digits than its factorization.

52897240036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229998 (or 114999 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 52897240036 in words is "fifty-two billion, eight hundred ninety-seven million, two hundred forty thousand, thirty-six".