51079153 has 4 divisors (see below), whose sum is σ = 52325028. Its totient is φ = 49833280.

The previous prime is 51079151. The next prime is 51079181. The reversal of 51079153 is 35197015.

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 14197824 + 36881329 = 3768^2 + 6073^2 .

It is a cyclic number.

It is not a de Polignac number, because 51079153 - 2¹ = 51079151 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51079151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 622876 + ... + 622957.

It is an arithmetic number, because the mean of its divisors is an integer number (13081257).

Almost surely, 2^51079153 is an apocalyptic number.

It is an amenable number.

51079153 is a deficient number, since it is larger than the sum of its proper divisors (1245875).

51079153 is a wasteful number, since it uses less digits than its factorization.

51079153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245874.

The product of its (nonzero) digits is 4725, while the sum is 31.

The square root of 51079153 is about 7146.9680984317. The cubic root of 51079153 is about 371.0347296167.

The spelling of 51079153 in words is "fifty-one million, seventy-nine thousand, one hundred fifty-three".