51461044 has 12 divisors (see below), whose sum is σ = 94796800. Its totient is φ = 24376248.

The previous prime is 51461021. The next prime is 51461071. The reversal of 51461044 is 44016415.

51461044 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 3 ways as a sum of consecutive naturals, for example, 338484 + ... + 338635.

Almost surely, 2^51461044 is an apocalyptic number.

It is an amenable number.

51461044 is a deficient number, since it is larger than the sum of its proper divisors (43335756).

51461044 is a wasteful number, since it uses less digits than its factorization.

51461044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677142 (or 677140 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 51461044 is about 7173.6353406066. The cubic root of 51461044 is about 371.9571095577.

Adding to 51461044 its reverse (44016415), we get a palindrome (95477459).

The spelling of 51461044 in words is "fifty-one million, four hundred sixty-one thousand, forty-four".