51541798 has 32 divisors (see below), whose sum is σ = 98454528. Its totient is φ = 19651200.

The previous prime is 51541783. The next prime is 51541799. The reversal of 51541798 is 89714515.

It is a happy number.

51541798 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 51541798.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51541799) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3678 + ... + 10798.

It is an arithmetic number, because the mean of its divisors is an integer number (3076704).

Almost surely, 2^51541798 is an apocalyptic number.

51541798 is a deficient number, since it is larger than the sum of its proper divisors (46912730).

51541798 is a wasteful number, since it uses less digits than its factorization.

51541798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7188.

The product of its digits is 50400, while the sum is 40.

The square root of 51541798 is about 7179.2616612017. The cubic root of 51541798 is about 372.1515694452.

It can be divided in two parts, 515417 and 98, that added together give a palindrome (515515).

The spelling of 51541798 in words is "fifty-one million, five hundred forty-one thousand, seven hundred ninety-eight".