55236153 has 16 divisors (see below), whose sum is σ = 86445440. Its totient is φ = 30710016.

The previous prime is 55236149. The next prime is 55236161. The reversal of 55236153 is 35163255.

It is not a de Polignac number, because 55236153 - 2² = 55236149 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55236153.

It is not an unprimeable number, because it can be changed into a prime (55236163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34768 + ... + 36321.

It is an arithmetic number, because the mean of its divisors is an integer number (5402840).

Almost surely, 2^55236153 is an apocalyptic number.

It is an amenable number.

55236153 is a deficient number, since it is larger than the sum of its proper divisors (31209287).

55236153 is a wasteful number, since it uses less digits than its factorization.

55236153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71136.

The product of its digits is 13500, while the sum is 30.

The square root of 55236153 is about 7432.1028652731. The cubic root of 55236153 is about 380.8387590049.

The spelling of 55236153 in words is "fifty-five million, two hundred thirty-six thousand, one hundred fifty-three".