54145053 has 18 divisors (see below), whose sum is σ = 79041534. Its totient is φ = 35716464.

The previous prime is 54145043. The next prime is 54145057. The reversal of 54145053 is 35054145.

It can be written as a sum of positive squares in only one way, i.e., 47032164 + 7112889 = 6858^2 + 2667^2 .

It is not a de Polignac number, because 54145053 - 2⁴ = 54145037 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54145057) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 144975 + ... + 145347.

Almost surely, 2^54145053 is an apocalyptic number.

It is an amenable number.

54145053 is a deficient number, since it is larger than the sum of its proper divisors (24896481).

54145053 is a wasteful number, since it uses less digits than its factorization.

54145053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633 (or 503 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 54145053 is about 7358.3322159305. The cubic root of 54145053 is about 378.3144481809.

Adding to 54145053 its reverse (35054145), we get a palindrome (89199198).

The spelling of 54145053 in words is "fifty-four million, one hundred forty-five thousand, fifty-three".