55201355 has 32 divisors (see below), whose sum is σ = 76282560. Its totient is φ = 37972480.

The previous prime is 55201351. The next prime is 55201361. The reversal of 55201355 is 55310255.

55201355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55201355 - 2² = 55201351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55201351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84209 + ... + 84861.

It is an arithmetic number, because the mean of its divisors is an integer number (2383830).

Almost surely, 2^55201355 is an apocalyptic number.

55201355 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55201355 is a deficient number, since it is larger than the sum of its proper divisors (21081205).

55201355 is a wasteful number, since it uses less digits than its factorization.

55201355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751.

The product of its (nonzero) digits is 3750, while the sum is 26.

The square root of 55201355 is about 7429.7614362777. The cubic root of 55201355 is about 380.7587678497.

Subtracting 55201355 from its reverse (55310255), we obtain a square (108900 = 330²).

The spelling of 55201355 in words is "fifty-five million, two hundred one thousand, three hundred fifty-five".