51124265 has 8 divisors (see below), whose sum is σ = 62088768. Its totient is φ = 40406320.

The previous prime is 51124247. The next prime is 51124289. The reversal of 51124265 is 56242115.

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

It is a de Polignac number, because none of the positive numbers 2^k-51124265 is a prime.

It is a super-3 number, since 3×51124265³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61181 + ... + 62010.

It is an arithmetic number, because the mean of its divisors is an integer number (7761096).

Almost surely, 2^51124265 is an apocalyptic number.

It is an amenable number.

51124265 is a deficient number, since it is larger than the sum of its proper divisors (10964503).

51124265 is a wasteful number, since it uses less digits than its factorization.

51124265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123279.

The product of its digits is 2400, while the sum is 26.

The square root of 51124265 is about 7150.1234255081. The cubic root of 51124265 is about 371.1439274177.

The spelling of 51124265 in words is "fifty-one million, one hundred twenty-four thousand, two hundred sixty-five".