51124305 has 8 divisors (see below), whose sum is σ = 81798912. Its totient is φ = 27266288.

The previous prime is 51124289. The next prime is 51124319. The reversal of 51124305 is 50342115.

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 51124305 - 2⁴ = 51124289 is a prime.

It is a super-2 number, since 2×51124305² = 5227389123466050, which contains 22 as substring.

It is a Curzon 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, 1704129 + ... + 1704158.

It is an arithmetic number, because the mean of its divisors is an integer number (10224864).

Almost surely, 2^51124305 is an apocalyptic number.

It is an amenable number.

51124305 is a deficient number, since it is larger than the sum of its proper divisors (30674607).

51124305 is a wasteful number, since it uses less digits than its factorization.

51124305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3408295.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 51124305 is about 7150.1262226621. The cubic root of 51124305 is about 371.1440242129.

The spelling of 51124305 in words is "fifty-one million, one hundred twenty-four thousand, three hundred five".