55152825155 has 8 divisors (see below), whose sum is σ = 67591547712. Its totient is φ = 43183488448.

The previous prime is 55152825151. The next prime is 55152825197.

55152825155 is nontrivially palindromic in base 10.

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 55152825155 - 2² = 55152825151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55152825151) 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, 117346202 + ... + 117346671.

It is an arithmetic number, because the mean of its divisors is an integer number (8448943464).

Almost surely, 2^55152825155 is an apocalyptic number.

55152825155 is a deficient number, since it is larger than the sum of its proper divisors (12438722557).

55152825155 is a wasteful number, since it uses less digits than its factorization.

55152825155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234692925.

The product of its digits is 500000, while the sum is 44.

Subtracting from 55152825155 its product of digits (500000), we obtain a palindrome (55152325155).

The spelling of 55152825155 in words is "fifty-five billion, one hundred fifty-two million, eight hundred twenty-five thousand, one hundred fifty-five".