51036346 has 32 divisors (see below), whose sum is σ = 84602880. Its totient is φ = 22982400.

The previous prime is 51036343. The next prime is 51036353. The reversal of 51036346 is 64363015.

It is a super-2 number, since 2×51036346² = 5209417226063432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51036343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188191 + ... + 188461.

It is an arithmetic number, because the mean of its divisors is an integer number (2643840).

Almost surely, 2^51036346 is an apocalyptic number.

51036346 is a deficient number, since it is larger than the sum of its proper divisors (33566534).

51036346 is a wasteful number, since it uses less digits than its factorization.

51036346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 51036346 is about 7143.9727043152. The cubic root of 51036346 is about 370.9310518167.

It can be divided in two parts, 5103 and 6346, that added together give a square (11449 = 107²).

The spelling of 51036346 in words is "fifty-one million, thirty-six thousand, three hundred forty-six".