51126762 has 32 divisors (see below), whose sum is σ = 105019200. Its totient is φ = 16587648.

The previous prime is 51126707. The next prime is 51126763. The reversal of 51126762 is 26762115.

It is a super-2 number, since 2×51126762² = 5227891585209288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51126763) 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, 35064 + ... + 36492.

It is an arithmetic number, because the mean of its divisors is an integer number (3281850).

Almost surely, 2^51126762 is an apocalyptic number.

51126762 is an abundant number, since it is smaller than the sum of its proper divisors (53892438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51126762 is a wasteful number, since it uses less digits than its factorization.

51126762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590.

The product of its digits is 5040, while the sum is 30.

The square root of 51126762 is about 7150.2980357465. The cubic root of 51126762 is about 371.1499697625.

Adding to 51126762 its reverse (26762115), we get a palindrome (77888877).

The spelling of 51126762 in words is "fifty-one million, one hundred twenty-six thousand, seven hundred sixty-two".