51761941 has 16 divisors (see below), whose sum is σ = 64696320. Its totient is φ = 40232880.

The previous prime is 51761933. The next prime is 51761951. The reversal of 51761941 is 14916715.

51761941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 51761941 - 2³ = 51761933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51761897 and 51761906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51761921) 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, 49300 + ... + 50338.

It is an arithmetic number, because the mean of its divisors is an integer number (4043520).

Almost surely, 2^51761941 is an apocalyptic number.

It is an amenable number.

51761941 is a deficient number, since it is larger than the sum of its proper divisors (12934379).

51761941 is a wasteful number, since it uses less digits than its factorization.

51761941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1704.

The product of its digits is 7560, while the sum is 34.

The square root of 51761941 is about 7194.5771939705. The cubic root of 51761941 is about 372.6806558810.

It can be divided in two parts, 5176 and 1941, that added together give a palindrome (7117).

The spelling of 51761941 in words is "fifty-one million, seven hundred sixty-one thousand, nine hundred forty-one".