55549235 has 8 divisors (see below), whose sum is σ = 76181856. Its totient is φ = 38090880.

The previous prime is 55549229. The next prime is 55549237. The reversal of 55549235 is 53294555.

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

It is not a de Polignac number, because 55549235 - 2²⁰ = 54500659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55549237) 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, 793526 + ... + 793595.

It is an arithmetic number, because the mean of its divisors is an integer number (9522732).

Almost surely, 2^55549235 is an apocalyptic number.

55549235 is a deficient number, since it is larger than the sum of its proper divisors (20632621).

55549235 is a wasteful number, since it uses less digits than its factorization.

55549235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1587133.

The product of its digits is 135000, while the sum is 38.

The square root of 55549235 is about 7453.1359171828. The cubic root of 55549235 is about 381.5569431757.

The spelling of 55549235 in words is "fifty-five million, five hundred forty-nine thousand, two hundred thirty-five".