51335053 has 16 divisors (see below), whose sum is σ = 67768704. Its totient is φ = 37647360.

The previous prime is 51335023. The next prime is 51335071. The reversal of 51335053 is 35053315.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 51335053 - 2¹⁷ = 51203981 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 (51335003) 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, 18300 + ... + 20917.

It is an arithmetic number, because the mean of its divisors is an integer number (4235544).

Almost surely, 2^51335053 is an apocalyptic number.

It is an amenable number.

51335053 is a deficient number, since it is larger than the sum of its proper divisors (16433651).

51335053 is a wasteful number, since it uses less digits than its factorization.

51335053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39252.

The product of its (nonzero) digits is 3375, while the sum is 25.

The square root of 51335053 is about 7164.8484282642. The cubic root of 51335053 is about 371.6533098844.

Adding to 51335053 its reverse (35053315), we get a palindrome (86388368).

The spelling of 51335053 in words is "fifty-one million, three hundred thirty-five thousand, fifty-three".