55590353 has 30 divisors (see below), whose sum is σ = 70736454. Its totient is φ = 43662528.

The previous prime is 55590343. The next prime is 55590377. The reversal of 55590353 is 35309555.

55590353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 117649 + 55472704 = 343^2 + 7448^2 .

It is not a de Polignac number, because 55590353 - 2¹⁰ = 55589329 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55590343) 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 29 ways as a sum of consecutive naturals, for example, 405701 + ... + 405837.

Almost surely, 2^55590353 is an apocalyptic number.

It is an amenable number.

55590353 is a deficient number, since it is larger than the sum of its proper divisors (15146101).

55590353 is an equidigital number, since it uses as much as digits as its factorization.

55590353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 50625, while the sum is 35.

The square root of 55590353 is about 7455.8938431284. The cubic root of 55590353 is about 381.6510638177.

The spelling of 55590353 in words is "fifty-five million, five hundred ninety thousand, three hundred fifty-three".