55135358 has 8 divisors (see below), whose sum is σ = 82973352. Its totient is φ = 27477576.

The previous prime is 55135357. The next prime is 55135373. The reversal of 55135358 is 85353155.

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

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 3 ways as a sum of consecutive naturals, for example, 44285 + ... + 45512.

It is an arithmetic number, because the mean of its divisors is an integer number (10371669).

Almost surely, 2^55135358 is an apocalyptic number.

55135358 is a deficient number, since it is larger than the sum of its proper divisors (27837994).

55135358 is a wasteful number, since it uses less digits than its factorization.

55135358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90106.

The product of its digits is 45000, while the sum is 35.

The square root of 55135358 is about 7425.3187136984. The cubic root of 55135358 is about 380.6069662770.

The spelling of 55135358 in words is "fifty-five million, one hundred thirty-five thousand, three hundred fifty-eight".