51672034478153 has 4 divisors (see below), whose sum is σ = 51897676550340. Its totient is φ = 51446392405968.

The previous prime is 51672034478117. The next prime is 51672034478173. The reversal of 51672034478153 is 35187443027615.

51672034478153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 27608172905104 + 24063861573049 = 5254348^2 + 4905493^2 .

It is a cyclic number.

It is not a de Polignac number, because 51672034478153 - 2⁶ = 51672034478089 is a prime.

It is a super-2 number, since 2×51672034478153² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (51672034478173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112821035750 + ... + 112821036207.

It is an arithmetic number, because the mean of its divisors is an integer number (12974419137585).

Almost surely, 2^{51672034478153} is an apocalyptic number.

It is an amenable number.

51672034478153 is a deficient number, since it is larger than the sum of its proper divisors (225642072187).

51672034478153 is a wasteful number, since it uses less digits than its factorization.

51672034478153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225642072186.

The product of its (nonzero) digits is 16934400, while the sum is 56.

The spelling of 51672034478153 in words is "fifty-one trillion, six hundred seventy-two billion, thirty-four million, four hundred seventy-eight thousand, one hundred fifty-three".