51307053 has 16 divisors (see below), whose sum is σ = 78328320. Its totient is φ = 29263536.

The previous prime is 51307019. The next prime is 51307057. The reversal of 51307053 is 35070315.

51307053 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 51307053 - 2¹³ = 51298861 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 (51307057) 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, 11026 + ... + 14972.

It is an arithmetic number, because the mean of its divisors is an integer number (4895520).

Almost surely, 2^51307053 is an apocalyptic number.

It is an amenable number.

51307053 is a deficient number, since it is larger than the sum of its proper divisors (27021267).

51307053 is a wasteful number, since it uses less digits than its factorization.

51307053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4576.

The product of its (nonzero) digits is 1575, while the sum is 24.

The square root of 51307053 is about 7162.8941776352. The cubic root of 51307053 is about 371.5857265300.

Adding to 51307053 its reverse (35070315), we get a palindrome (86377368).

The spelling of 51307053 in words is "fifty-one million, three hundred seven thousand, fifty-three".