55300355 has 16 divisors (see below), whose sum is σ = 76204800. Its totient is φ = 38100960.

The previous prime is 55300351. The next prime is 55300363.

55300355 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55300355 - 2² = 55300351 is a prime.

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

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25415 + ... + 27504.

It is an arithmetic number, because the mean of its divisors is an integer number (4762800).

Almost surely, 2^55300355 is an apocalyptic number.

55300355 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55300355 is a deficient number, since it is larger than the sum of its proper divisors (20904445).

55300355 is a wasteful number, since it uses less digits than its factorization.

55300355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52954.

The product of its (nonzero) digits is 5625, while the sum is 26.

The square root of 55300355 is about 7436.4208460791. The cubic root of 55300355 is about 380.9862538469.

It can be divided in two parts, 55300 and 355, that added together give a palindrome (55655).

The spelling of 55300355 in words is "fifty-five million, three hundred thousand, three hundred fifty-five".