51145053 has 16 divisors (see below), whose sum is σ = 70531776. Its totient is φ = 32947200.

The previous prime is 51145051. The next prime is 51145057. The reversal of 51145053 is 35054115.

51145053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51145053 - 2¹ = 51145051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51145051) 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 15 ways as a sum of consecutive naturals, for example, 8253 + ... + 13053.

It is an arithmetic number, because the mean of its divisors is an integer number (4408236).

Almost surely, 2^51145053 is an apocalyptic number.

51145053 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

51145053 is a deficient number, since it is larger than the sum of its proper divisors (19386723).

51145053 is a wasteful number, since it uses less digits than its factorization.

51145053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4924.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 51145053 is about 7151.5769589651. The cubic root of 51145053 is about 371.1942250893.

Adding to 51145053 its reverse (35054115), we get a palindrome (86199168).

The spelling of 51145053 in words is "fifty-one million, one hundred forty-five thousand, fifty-three".