52065546513 has 8 divisors (see below), whose sum is σ = 69464700000. Its totient is φ = 34688378688.

The previous prime is 52065546469. The next prime is 52065546557. The reversal of 52065546513 is 31564556025.

It is an interprime number because it is at equal distance from previous prime (52065546469) and next prime (52065546557).

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

It is not a de Polignac number, because 52065546513 - 2⁸ = 52065546257 is a prime.

It is a super-2 number, since 2×52065546513² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52065542513) 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, 5490888 + ... + 5500361.

It is an arithmetic number, because the mean of its divisors is an integer number (8683087500).

Almost surely, 2^52065546513 is an apocalyptic number.

It is an amenable number.

52065546513 is a deficient number, since it is larger than the sum of its proper divisors (17399153487).

52065546513 is a wasteful number, since it uses less digits than its factorization.

52065546513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10992831.

The product of its (nonzero) digits is 540000, while the sum is 42.

The spelling of 52065546513 in words is "fifty-two billion, sixty-five million, five hundred forty-six thousand, five hundred thirteen".