54445153 has 4 divisors (see below), whose sum is σ = 62223040. Its totient is φ = 46667268.

The previous prime is 54445147. The next prime is 54445199. The reversal of 54445153 is 35154445.

It is a happy number.

54445153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54445153 - 2⁵ = 54445121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54445103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3888933 + ... + 3888946.

It is an arithmetic number, because the mean of its divisors is an integer number (15555760).

Almost surely, 2^54445153 is an apocalyptic number.

It is an amenable number.

54445153 is a deficient number, since it is larger than the sum of its proper divisors (7777887).

54445153 is an equidigital number, since it uses as much as digits as its factorization.

54445153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7777886.

The product of its digits is 24000, while the sum is 31.

The square root of 54445153 is about 7378.6958874858. The cubic root of 54445153 is about 379.0120992232.

Adding to 54445153 its reverse (35154445), we get a palindrome (89599598).

The spelling of 54445153 in words is "fifty-four million, four hundred forty-five thousand, one hundred fifty-three".