52000011647 has 8 divisors (see below), whose sum is σ = 53271471120. Its totient is φ = 50728703040.

The previous prime is 52000011629. The next prime is 52000011691. The reversal of 52000011647 is 74611000025.

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

It is not a de Polignac number, because 52000011647 - 2²⁶ = 51932902783 is a prime.

It is a super-2 number, since 2×52000011647² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52000011047) 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, 1013873 + ... + 1063925.

It is an arithmetic number, because the mean of its divisors is an integer number (6658933890).

Almost surely, 2^52000011647 is an apocalyptic number.

52000011647 is a deficient number, since it is larger than the sum of its proper divisors (1271459473).

52000011647 is a wasteful number, since it uses less digits than its factorization.

52000011647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75433.

The product of its (nonzero) digits is 1680, while the sum is 26.

The spelling of 52000011647 in words is "fifty-two billion, eleven thousand, six hundred forty-seven".