51441262 has 4 divisors (see below), whose sum is σ = 77161896. Its totient is φ = 25720630.

The previous prime is 51441253. The next prime is 51441263. The reversal of 51441262 is 26214415.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26214415 = 5 ⋅5242883.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51441263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12860314 + ... + 12860317.

It is an arithmetic number, because the mean of its divisors is an integer number (19290474).

Almost surely, 2^51441262 is an apocalyptic number.

51441262 is a deficient number, since it is larger than the sum of its proper divisors (25720634).

51441262 is a wasteful number, since it uses less digits than its factorization.

51441262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25720633.

The product of its digits is 1920, while the sum is 25.

The square root of 51441262 is about 7172.2564092481. The cubic root of 51441262 is about 371.9094424423.

Adding to 51441262 its reverse (26214415), we get a palindrome (77655677).

The spelling of 51441262 in words is "fifty-one million, four hundred forty-one thousand, two hundred sixty-two".