51192041 has 4 divisors (see below), whose sum is σ = 51719892. Its totient is φ = 50664192.

The previous prime is 51192019. The next prime is 51192101. The reversal of 51192041 is 14029115.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12752041 + 38440000 = 3571^2 + 6200^2 .

It is a cyclic number.

It is not a de Polignac number, because 51192041 - 2²² = 46997737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51191998 and 51192016.

It is not an unprimeable number, because it can be changed into a prime (51192241) 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 3 ways as a sum of consecutive naturals, for example, 263780 + ... + 263973.

It is an arithmetic number, because the mean of its divisors is an integer number (12929973).

Almost surely, 2^51192041 is an apocalyptic number.

It is an amenable number.

51192041 is a deficient number, since it is larger than the sum of its proper divisors (527851).

51192041 is an equidigital number, since it uses as much as digits as its factorization.

51192041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527850.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 51192041 is about 7154.8613543520. The cubic root of 51192041 is about 371.3078648557.

The spelling of 51192041 in words is "fifty-one million, one hundred ninety-two thousand, forty-one".