52555252555 has 8 divisors (see below), whose sum is σ = 67917557232. Its totient is φ = 38810032608.

The previous prime is 52555252549. The next prime is 52555252559. The reversal of 52555252555 is 55525255525.

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

It is a cyclic number.

It is not a de Polignac number, because 52555252555 - 2⁷ = 52555252427 is a prime.

It is a super-2 number, since 2×52555252555² (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 (52555252559) 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, 404271109 + ... + 404271238.

It is an arithmetic number, because the mean of its divisors is an integer number (8489694654).

Almost surely, 2^52555252555 is an apocalyptic number.

52555252555 is a deficient number, since it is larger than the sum of its proper divisors (15362304677).

52555252555 is a wasteful number, since it uses less digits than its factorization.

52555252555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808542365.

The product of its digits is 3125000, while the sum is 46.

The spelling of 52555252555 in words is "fifty-two billion, five hundred fifty-five million, two hundred fifty-two thousand, five hundred fifty-five".