51359123 has 8 divisors (see below), whose sum is σ = 51787968. Its totient is φ = 50932584.

The previous prime is 51359093. The next prime is 51359131. The reversal of 51359123 is 32195315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51359123 - 2¹⁶ = 51293587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51359923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97940 + ... + 98462.

It is an arithmetic number, because the mean of its divisors is an integer number (6473496).

Almost surely, 2^51359123 is an apocalyptic number.

51359123 is a deficient number, since it is larger than the sum of its proper divisors (428845).

51359123 is a wasteful number, since it uses less digits than its factorization.

51359123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153.

The product of its digits is 4050, while the sum is 29.

The square root of 51359123 is about 7166.5279598980. The cubic root of 51359123 is about 371.7113877919.

The spelling of 51359123 in words is "fifty-one million, three hundred fifty-nine thousand, one hundred twenty-three".