55300356 has 18 divisors (see below), whose sum is σ = 139787102. Its totient is φ = 18433440.

The previous prime is 55300351. The next prime is 55300363. The reversal of 55300356 is 65300355.

It is a happy number.

55300356 is a `hidden beast` number, since 5 + 5 + 300 + 356 = 666.

It can be written as a sum of positive squares in only one way, i.e., 30140100 + 25160256 = 5490^2 + 5016^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (55300351) by changing a digit.

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 in 5 ways as a sum of consecutive naturals, for example, 768025 + ... + 768096.

Almost surely, 2^55300356 is an apocalyptic number.

It is an amenable number.

55300356 is an abundant number, since it is smaller than the sum of its proper divisors (84486746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55300356 is a wasteful number, since it uses less digits than its factorization.

55300356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536131 (or 1536126 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 27.

The square root of 55300356 is about 7436.4209133158. The cubic root of 55300356 is about 380.9862561434.

Subtracting 55300356 from its reverse (65300355), we obtain a palindrome (9999999).

The spelling of 55300356 in words is "fifty-five million, three hundred thousand, three hundred fifty-six".