51230041 has 4 divisors (see below), whose sum is σ = 51455952. Its totient is φ = 51004132.

The previous prime is 51230029. The next prime is 51230063. The reversal of 51230041 is 14003215.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14003215 = 5 ⋅2800643.

It is a cyclic number.

It is not a de Polignac number, because 51230041 - 2¹¹ = 51227993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51229997 and 51230024.

It is not an unprimeable number, because it can be changed into a prime (51230021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112615 + ... + 113068.

It is an arithmetic number, because the mean of its divisors is an integer number (12863988).

Almost surely, 2^51230041 is an apocalyptic number.

It is an amenable number.

51230041 is a deficient number, since it is larger than the sum of its proper divisors (225911).

51230041 is a wasteful number, since it uses less digits than its factorization.

51230041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225910.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 51230041 is about 7157.5163988635. The cubic root of 51230041 is about 371.3997164327.

Adding to 51230041 its reverse (14003215), we get a palindrome (65233256).

The spelling of 51230041 in words is "fifty-one million, two hundred thirty thousand, forty-one".