51120326 has 16 divisors (see below), whose sum is σ = 81357696. Its totient is φ = 24007296.

The previous prime is 51120323. The next prime is 51120331. The reversal of 51120326 is 62302115.

It is a super-2 number, since 2×51120326² = 5226575460692552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51120298 and 51120307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51120323) 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, 19400 + ... + 21876.

It is an arithmetic number, because the mean of its divisors is an integer number (5084856).

Almost surely, 2^51120326 is an apocalyptic number.

51120326 is a deficient number, since it is larger than the sum of its proper divisors (30237370).

51120326 is a wasteful number, since it uses less digits than its factorization.

51120326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3103.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 51120326 is about 7149.8479704117. The cubic root of 51120326 is about 371.1343952613.

The spelling of 51120326 in words is "fifty-one million, one hundred twenty thousand, three hundred twenty-six".