55135359 has 12 divisors (see below), whose sum is σ = 83831800. Its totient is φ = 34822224.

The previous prime is 55135357. The next prime is 55135373. The reversal of 55135359 is 95353155.

55135359 is a `hidden beast` number, since 551 + 3 + 53 + 59 = 666.

It is not a de Polignac number, because 55135359 - 2¹ = 55135357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55135357) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 161044 + ... + 161385.

Almost surely, 2^55135359 is an apocalyptic number.

55135359 is a deficient number, since it is larger than the sum of its proper divisors (28696441).

55135359 is a wasteful number, since it uses less digits than its factorization.

55135359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322454 (or 322451 counting only the distinct ones).

The product of its digits is 50625, while the sum is 36.

The square root of 55135359 is about 7425.3187810356. The cubic root of 55135359 is about 380.6069685781.

The spelling of 55135359 in words is "fifty-five million, one hundred thirty-five thousand, three hundred fifty-nine".