55369135 has 16 divisors (see below), whose sum is σ = 70992000. Its totient is φ = 41332896.

The previous prime is 55369129. The next prime is 55369157. The reversal of 55369135 is 53196355.

It is a cyclic number.

It is not a de Polignac number, because 55369135 - 2¹¹ = 55367087 is a prime.

It is a super-2 number, since 2×55369135² = 6131482221296450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55369094 and 55369103.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2016 + ... + 10714.

It is an arithmetic number, because the mean of its divisors is an integer number (4437000).

Almost surely, 2^55369135 is an apocalyptic number.

55369135 is a deficient number, since it is larger than the sum of its proper divisors (15622865).

55369135 is a wasteful number, since it uses less digits than its factorization.

55369135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8790.

The product of its digits is 60750, while the sum is 37.

The square root of 55369135 is about 7441.0439455765. The cubic root of 55369135 is about 381.1441393805.

The spelling of 55369135 in words is "fifty-five million, three hundred sixty-nine thousand, one hundred thirty-five".