55368135 has 24 divisors (see below), whose sum is σ = 96302544. Its totient is φ = 29427840.

The previous prime is 55368121. The next prime is 55368149. The reversal of 55368135 is 53186355.

It is an interprime number because it is at equal distance from previous prime (55368121) and next prime (55368149).

It is not a de Polignac number, because 55368135 - 2⁴ = 55368119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55368135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12120 + ... + 16050.

It is an arithmetic number, because the mean of its divisors is an integer number (4012606).

Almost surely, 2^55368135 is an apocalyptic number.

55368135 is a deficient number, since it is larger than the sum of its proper divisors (40934409).

55368135 is a wasteful number, since it uses less digits than its factorization.

55368135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4255 (or 4252 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The square root of 55368135 is about 7440.9767504004. The cubic root of 55368135 is about 381.1418448023.

The spelling of 55368135 in words is "fifty-five million, three hundred sixty-eight thousand, one hundred thirty-five".