55535361 has 32 divisors (see below), whose sum is σ = 88397568. Its totient is φ = 30351360.

The previous prime is 55535339. The next prime is 55535369. The reversal of 55535361 is 16353555.

55535361 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 55535361 - 2⁵ = 55535329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55535369) 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, 45025 + ... + 46241.

It is an arithmetic number, because the mean of its divisors is an integer number (2762424).

Almost surely, 2^55535361 is an apocalyptic number.

It is an amenable number.

55535361 is a deficient number, since it is larger than the sum of its proper divisors (32862207).

55535361 is a wasteful number, since it uses less digits than its factorization.

55535361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321.

The product of its digits is 33750, while the sum is 33.

The square root of 55535361 is about 7452.2051098987. The cubic root of 55535361 is about 381.5251745905.

The spelling of 55535361 in words is "fifty-five million, five hundred thirty-five thousand, three hundred sixty-one".