55353300061 has 4 divisors (see below), whose sum is σ = 55365283324. Its totient is φ = 55341316800.

The previous prime is 55353300059. The next prime is 55353300071. The reversal of 55353300061 is 16000335355.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 41875483225 + 13477816836 = 204635^2 + 116094^2 .

It is a cyclic number.

It is not a de Polignac number, because 55353300061 - 2¹ = 55353300059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55353299996 and 55353300032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55353300071) 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 3 ways as a sum of consecutive naturals, for example, 5984700 + ... + 5993941.

It is an arithmetic number, because the mean of its divisors is an integer number (13841320831).

Almost surely, 2^55353300061 is an apocalyptic number.

It is an amenable number.

55353300061 is a deficient number, since it is larger than the sum of its proper divisors (11983263).

55353300061 is a wasteful number, since it uses less digits than its factorization.

55353300061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11983262.

The product of its (nonzero) digits is 20250, while the sum is 31.

The spelling of 55353300061 in words is "fifty-five billion, three hundred fifty-three million, three hundred thousand, sixty-one".