55813235 has 8 divisors (see below), whose sum is σ = 67728960. Its totient is φ = 44148544.

The previous prime is 55813229. The next prime is 55813283. The reversal of 55813235 is 53231855.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55813235 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62267 + ... + 63156.

It is an arithmetic number, because the mean of its divisors is an integer number (8466120).

Almost surely, 2^55813235 is an apocalyptic number.

55813235 is a deficient number, since it is larger than the sum of its proper divisors (11915725).

55813235 is a wasteful number, since it uses less digits than its factorization.

55813235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125517.

The product of its digits is 18000, while the sum is 32.

The square root of 55813235 is about 7470.8255902544. The cubic root of 55813235 is about 382.1604430972.

The spelling of 55813235 in words is "fifty-five million, eight hundred thirteen thousand, two hundred thirty-five".