55308197201 has 8 divisors (see below), whose sum is σ = 56284017864. Its totient is φ = 54338273280.

The previous prime is 55308197167. The next prime is 55308197209. The reversal of 55308197201 is 10279180355.

It can be written as a sum of positive squares in 4 ways, for example, as 10516707601 + 44791489600 = 102551^2 + 211640^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55308197201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55308197209) 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, 1455260 + ... + 1492781.

It is an arithmetic number, because the mean of its divisors is an integer number (7035502233).

Almost surely, 2^55308197201 is an apocalyptic number.

It is an amenable number.

55308197201 is a deficient number, since it is larger than the sum of its proper divisors (975820663).

55308197201 is a wasteful number, since it uses less digits than its factorization.

55308197201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2948371.

The product of its (nonzero) digits is 75600, while the sum is 41.

The spelling of 55308197201 in words is "fifty-five billion, three hundred eight million, one hundred ninety-seven thousand, two hundred one".