52555757513 has 8 divisors (see below), whose sum is σ = 60315037440. Its totient is φ = 44859306240.

The previous prime is 52555757489. The next prime is 52555757531. The reversal of 52555757513 is 31575755525.

It is a happy number.

52555757513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52555757513 - 2⁸ = 52555757257 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52555757213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15705368 + ... + 15708713.

It is an arithmetic number, because the mean of its divisors is an integer number (7539379680).

Almost surely, 2^52555757513 is an apocalyptic number.

It is an amenable number.

52555757513 is a deficient number, since it is larger than the sum of its proper divisors (7759279927).

52555757513 is a wasteful number, since it uses less digits than its factorization.

52555757513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31414327.

The product of its digits is 4593750, while the sum is 50.

The spelling of 52555757513 in words is "fifty-two billion, five hundred fifty-five million, seven hundred fifty-seven thousand, five hundred thirteen".