55535353 has 4 divisors (see below), whose sum is σ = 57326848. Its totient is φ = 53743860.

The previous prime is 55535339. The next prime is 55535369. The reversal of 55535353 is 35353555.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55535353 - 2⁵ = 55535321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55535303) 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, 895701 + ... + 895762.

It is an arithmetic number, because the mean of its divisors is an integer number (14331712).

Almost surely, 2^55535353 is an apocalyptic number.

It is an amenable number.

55535353 is a deficient number, since it is larger than the sum of its proper divisors (1791495).

55535353 is a wasteful number, since it uses less digits than its factorization.

55535353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1791494.

The product of its digits is 84375, while the sum is 34.

The square root of 55535353 is about 7452.2045731448. The cubic root of 55535353 is about 381.5251562707.

The spelling of 55535353 in words is "fifty-five million, five hundred thirty-five thousand, three hundred fifty-three".