51761351 has 8 divisors (see below), whose sum is σ = 53533824. Its totient is φ = 49995360.

The previous prime is 51761341. The next prime is 51761363. The reversal of 51761351 is 15316715.

51761351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51761351 - 2⁶ = 51761287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51761321) 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 7 ways as a sum of consecutive naturals, for example, 18965 + ... + 21521.

It is an arithmetic number, because the mean of its divisors is an integer number (6691728).

Almost surely, 2^51761351 is an apocalyptic number.

51761351 is a deficient number, since it is larger than the sum of its proper divisors (1772473).

51761351 is a wasteful number, since it uses less digits than its factorization.

51761351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3241.

The product of its digits is 3150, while the sum is 29.

The square root of 51761351 is about 7194.5361907492. The cubic root of 51761351 is about 372.6792398958.

The spelling of 51761351 in words is "fifty-one million, seven hundred sixty-one thousand, three hundred fifty-one".