51341241 has 16 divisors (see below), whose sum is σ = 82836864. Its totient is φ = 27611904.

The previous prime is 51341219. The next prime is 51341261. The reversal of 51341241 is 14214315.

It is not a de Polignac number, because 51341241 - 2¹⁰ = 51340217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (51341261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71550 + ... + 72263.

It is an arithmetic number, because the mean of its divisors is an integer number (5177304).

Almost surely, 2^51341241 is an apocalyptic number.

51341241 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

51341241 is a deficient number, since it is larger than the sum of its proper divisors (31495623).

51341241 is a wasteful number, since it uses less digits than its factorization.

51341241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143840.

The product of its digits is 480, while the sum is 21.

The square root of 51341241 is about 7165.2802457406. The cubic root of 51341241 is about 371.6682424899.

Adding to 51341241 its reverse (14214315), we get a palindrome (65555556).

The spelling of 51341241 in words is "fifty-one million, three hundred forty-one thousand, two hundred forty-one".