51324470 has 16 divisors (see below), whose sum is σ = 94350528. Its totient is φ = 20092800.

The previous prime is 51324467. The next prime is 51324509. The reversal of 51324470 is 7442315.

51324470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54131 + ... + 55070.

It is an arithmetic number, because the mean of its divisors is an integer number (5896908).

Almost surely, 2^51324470 is an apocalyptic number.

51324470 is a deficient number, since it is larger than the sum of its proper divisors (43026058).

51324470 is a wasteful number, since it uses less digits than its factorization.

51324470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109255.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 51324470 is about 7164.1098539874. The cubic root of 51324470 is about 371.6277686797.

Adding to 51324470 its reverse (7442315), we get a palindrome (58766785).

The spelling of 51324470 in words is "fifty-one million, three hundred twenty-four thousand, four hundred seventy".