51340053 has 16 divisors (see below), whose sum is σ = 70510976. Its totient is φ = 33203520.

The previous prime is 51340049. The next prime is 51340057. The reversal of 51340053 is 35004315.

51340053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (51340049) and next prime (51340057).

It is not a de Polignac number, because 51340053 - 2² = 51340049 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51340057) 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, 69675 + ... + 70407.

It is an arithmetic number, because the mean of its divisors is an integer number (4406936).

Almost surely, 2^51340053 is an apocalyptic number.

It is an amenable number.

51340053 is a deficient number, since it is larger than the sum of its proper divisors (19170923).

51340053 is a wasteful number, since it uses less digits than its factorization.

51340053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 51340053 is about 7165.1973455028. The cubic root of 51340053 is about 371.6653757544.

Adding to 51340053 its reverse (35004315), we get a palindrome (86344368).

The spelling of 51340053 in words is "fifty-one million, three hundred forty thousand, fifty-three".