55135301 has 16 divisors (see below), whose sum is σ = 65608704. Its totient is φ = 45813504.

The previous prime is 55135279. The next prime is 55135303. The reversal of 55135301 is 10353155.

It is not a de Polignac number, because 55135301 - 2¹⁸ = 54873157 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55135303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341 + ... + 10506.

It is an arithmetic number, because the mean of its divisors is an integer number (4100544).

Almost surely, 2^55135301 is an apocalyptic number.

It is an amenable number.

55135301 is a deficient number, since it is larger than the sum of its proper divisors (10473403).

55135301 is a wasteful number, since it uses less digits than its factorization.

55135301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10900.

The product of its (nonzero) digits is 1125, while the sum is 23.

The square root of 55135301 is about 7425.3148754783. The cubic root of 55135301 is about 380.6068351173.

Adding to 55135301 its reverse (10353155), we get a palindrome (65488456).

The spelling of 55135301 in words is "fifty-five million, one hundred thirty-five thousand, three hundred one".