51305054 has 8 divisors (see below), whose sum is σ = 81008040. Its totient is φ = 24302376.

The previous prime is 51305047. The next prime is 51305077. The reversal of 51305054 is 45050315.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 675029 + ... + 675104.

It is an arithmetic number, because the mean of its divisors is an integer number (10126005).

Almost surely, 2^51305054 is an apocalyptic number.

51305054 is a deficient number, since it is larger than the sum of its proper divisors (29702986).

51305054 is a wasteful number, since it uses less digits than its factorization.

51305054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350154.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 51305054 is about 7162.7546377075. The cubic root of 51305054 is about 371.5809006209.

Adding to 51305054 its reverse (45050315), we get a palindrome (96355369).

The spelling of 51305054 in words is "fifty-one million, three hundred five thousand, fifty-four".