51403041 has 24 divisors (see below), whose sum is σ = 75629736. Its totient is φ = 33638400.

The previous prime is 51403039. The next prime is 51403073. The reversal of 51403041 is 14030415.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 27783441 + 23619600 = 5271^2 + 4860^2 .

It is not a de Polignac number, because 51403041 - 2¹ = 51403039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51403021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 175291 + ... + 175583.

It is an arithmetic number, because the mean of its divisors is an integer number (3151239).

Almost surely, 2^51403041 is an apocalyptic number.

It is an amenable number.

51403041 is a deficient number, since it is larger than the sum of its proper divisors (24226695).

51403041 is a wasteful number, since it uses less digits than its factorization.

51403041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593 (or 590 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 51403041 is about 7169.5914109522. The cubic root of 51403041 is about 371.8173097053.

Adding to 51403041 its reverse (14030415), we get a palindrome (65433456).

The spelling of 51403041 in words is "fifty-one million, four hundred three thousand, forty-one".