55117301252 has 24 divisors (see below), whose sum is σ = 105297865176. Its totient is φ = 25090276608.

The previous prime is 55117301249. The next prime is 55117301257. The reversal of 55117301252 is 25210371155.

It can be written as a sum of positive squares in 4 ways, for example, as 152374336 + 54964926916 = 12344^2 + 234446^2 .

It is not an unprimeable number, because it can be changed into a prime (55117301257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7256123 + ... + 7263714.

It is an arithmetic number, because the mean of its divisors is an integer number (4387411049).

Almost surely, 2^55117301252 is an apocalyptic number.

55117301252 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

55117301252 is a deficient number, since it is larger than the sum of its proper divisors (50180563924).

55117301252 is a wasteful number, since it uses less digits than its factorization.

55117301252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14519927 (or 14519925 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 32.

The spelling of 55117301252 in words is "fifty-five billion, one hundred seventeen million, three hundred one thousand, two hundred fifty-two".