51113024 has 14 divisors (see below), whose sum is σ = 101427534. Its totient is φ = 25556480.

The previous prime is 51113011. The next prime is 51113053. The reversal of 51113024 is 42031115.

It can be written as a sum of positive squares in only one way, i.e., 48553024 + 2560000 = 6968^2 + 1600^2 .

It is a super-2 number, since 2×51113024² = 5225082444849152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51112993 and 51113011.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 399257 + ... + 399384.

Almost surely, 2^51113024 is an apocalyptic number.

It is an amenable number.

51113024 is a deficient number, since it is larger than the sum of its proper divisors (50314510).

51113024 is an equidigital number, since it uses as much as digits as its factorization.

51113024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798653 (or 798643 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 51113024 is about 7149.3373119472. The cubic root of 51113024 is about 371.1167235404.

Adding to 51113024 its reverse (42031115), we get a palindrome (93144139).

The spelling of 51113024 in words is "fifty-one million, one hundred thirteen thousand, twenty-four".