55525152133215 has 16 divisors (see below), whose sum is σ = 98711381570400. Its totient is φ = 29613414470976.

The previous prime is 55525152133181. The next prime is 55525152133219. The reversal of 55525152133215 is 51233125152555.

55525152133215 is a `hidden beast` number, since 5 + 5 + 5 + 251 + 52 + 1 + 332 + 15 = 666.

It is not a de Polignac number, because 55525152133215 - 2¹⁵ = 55525152100447 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55525152133219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205648711470 + ... + 205648711739.

It is an arithmetic number, because the mean of its divisors is an integer number (6169461348150).

Almost surely, 2^{55525152133215} is an apocalyptic number.

55525152133215 is a deficient number, since it is larger than the sum of its proper divisors (43186229437185).

55525152133215 is a wasteful number, since it uses less digits than its factorization.

55525152133215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411297423223 (or 411297423217 counting only the distinct ones).

The product of its digits is 1125000, while the sum is 45.

The spelling of 55525152133215 in words is "fifty-five trillion, five hundred twenty-five billion, one hundred fifty-two million, one hundred thirty-three thousand, two hundred fifteen".