55058135 has 16 divisors (see below), whose sum is σ = 72783360. Its totient is φ = 39649440.

The previous prime is 55058123. The next prime is 55058167. The reversal of 55058135 is 53185055.

It is not a de Polignac number, because 55058135 - 2⁴ = 55058119 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 806 + ... + 10524.

It is an arithmetic number, because the mean of its divisors is an integer number (4548960).

Almost surely, 2^55058135 is an apocalyptic number.

55058135 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55058135 is a deficient number, since it is larger than the sum of its proper divisors (17725225).

55058135 is a wasteful number, since it uses less digits than its factorization.

55058135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9838.

The product of its (nonzero) digits is 15000, while the sum is 32.

The square root of 55058135 is about 7420.1169128256. The cubic root of 55058135 is about 380.4291895862.

Subtracting from 55058135 its reverse (53185055), we obtain a triangular number (1873080 = T₁₉₃₅).

It can be divided in two parts, 550 and 58135, that added together give a palindrome (58685).

The spelling of 55058135 in words is "fifty-five million, fifty-eight thousand, one hundred thirty-five".