54172153 has 16 divisors (see below), whose sum is σ = 65986560. Its totient is φ = 43463376.

The previous prime is 54172133. The next prime is 54172163. The reversal of 54172153 is 35127145.

It is a happy number.

It is not a de Polignac number, because 54172153 - 2¹⁷ = 54041081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54172103) 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, 3988 + ... + 11146.

It is an arithmetic number, because the mean of its divisors is an integer number (4124160).

Almost surely, 2^54172153 is an apocalyptic number.

It is an amenable number.

54172153 is a deficient number, since it is larger than the sum of its proper divisors (11814407).

54172153 is a wasteful number, since it uses less digits than its factorization.

54172153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7236.

The product of its digits is 4200, while the sum is 28.

The square root of 54172153 is about 7360.1734354565. The cubic root of 54172153 is about 378.3775540481.

Adding to 54172153 its reverse (35127145), we get a palindrome (89299298).

The spelling of 54172153 in words is "fifty-four million, one hundred seventy-two thousand, one hundred fifty-three".