51120710 has 32 divisors (see below), whose sum is σ = 94478400. Its totient is φ = 19909120.

The previous prime is 51120701. The next prime is 51120731. The reversal of 51120710 is 1702115.

It is a super-2 number, since 2×51120710² = 5226653981808200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62786 + ... + 63594.

It is an arithmetic number, because the mean of its divisors is an integer number (2952450).

Almost surely, 2^51120710 is an apocalyptic number.

51120710 is a deficient number, since it is larger than the sum of its proper divisors (43357690).

51120710 is a wasteful number, since it uses less digits than its factorization.

51120710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976.

The product of its (nonzero) digits is 70, while the sum is 17.

The square root of 51120710 is about 7149.8748240791. The cubic root of 51120710 is about 371.1353245410.

Adding to 51120710 its reverse (1702115), we get a palindrome (52822825).

The spelling of 51120710 in words is "fifty-one million, one hundred twenty thousand, seven hundred ten".