55507135 has 8 divisors (see below), whose sum is σ = 66827376. Its totient is φ = 44259840.

The previous prime is 55507129. The next prime is 55507139. The reversal of 55507135 is 53170555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55507135 - 2¹⁷ = 55376063 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55507097 and 55507106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55507139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16546 + ... + 19615.

It is an arithmetic number, because the mean of its divisors is an integer number (8353422).

Almost surely, 2^55507135 is an apocalyptic number.

55507135 is a deficient number, since it is larger than the sum of its proper divisors (11320241).

55507135 is a wasteful number, since it uses less digits than its factorization.

55507135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36473.

The product of its (nonzero) digits is 13125, while the sum is 31.

The square root of 55507135 is about 7450.3110673314. The cubic root of 55507135 is about 381.4605265636.

The spelling of 55507135 in words is "fifty-five million, five hundred seven thousand, one hundred thirty-five".