55201316 has 6 divisors (see below), whose sum is σ = 96602310. Its totient is φ = 27600656.

The previous prime is 55201309. The next prime is 55201331. The reversal of 55201316 is 61310255.

It can be written as a sum of positive squares in only one way, i.e., 37945600 + 17255716 = 6160^2 + 4154^2 .

It is a junction number, because it is equal to n+sod(n) for n = 55201291 and 55201300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6900161 + ... + 6900168.

It is an arithmetic number, because the mean of its divisors is an integer number (16100385).

Almost surely, 2^55201316 is an apocalyptic number.

It is an amenable number.

55201316 is a deficient number, since it is larger than the sum of its proper divisors (41400994).

55201316 is a wasteful number, since it uses less digits than its factorization.

55201316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13800333 (or 13800331 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 55201316 is about 7429.7588116977. The cubic root of 55201316 is about 380.7586781804.

The spelling of 55201316 in words is "fifty-five million, two hundred one thousand, three hundred sixteen".