52152217547 has 8 divisors (see below), whose sum is σ = 52870587600. Its totient is φ = 51433954560.

The previous prime is 52152217543. The next prime is 52152217549. The reversal of 52152217547 is 74571225125.

It is a happy number.

52152217547 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 52152217547 - 2² = 52152217543 is a prime.

It is a super-2 number, since 2×52152217547² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52152217543) 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, 1917272 + ... + 1944282.

It is an arithmetic number, because the mean of its divisors is an integer number (6608823450).

Almost surely, 2^52152217547 is an apocalyptic number.

52152217547 is a deficient number, since it is larger than the sum of its proper divisors (718370053).

52152217547 is a wasteful number, since it uses less digits than its factorization.

52152217547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53533.

The product of its digits is 196000, while the sum is 41.

The spelling of 52152217547 in words is "fifty-two billion, one hundred fifty-two million, two hundred seventeen thousand, five hundred forty-seven".