51057041 has 4 divisors (see below), whose sum is σ = 58350912. Its totient is φ = 43763172.

The previous prime is 51057037. The next prime is 51057049. The reversal of 51057041 is 14075015.

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: 14075015 = 5 ⋅2815003.

It is a cyclic number.

It is not a de Polignac number, because 51057041 - 2² = 51057037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51056998 and 51057016.

It is not an unprimeable number, because it can be changed into a prime (51057049) 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, 3646925 + ... + 3646938.

It is an arithmetic number, because the mean of its divisors is an integer number (14587728).

Almost surely, 2^51057041 is an apocalyptic number.

It is an amenable number.

51057041 is a deficient number, since it is larger than the sum of its proper divisors (7293871).

51057041 is an equidigital number, since it uses as much as digits as its factorization.

51057041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7293870.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 51057041 is about 7145.4209812998. The cubic root of 51057041 is about 370.9811819779.

The spelling of 51057041 in words is "fifty-one million, fifty-seven thousand, forty-one".