51052444 has 6 divisors (see below), whose sum is σ = 89341784. Its totient is φ = 25526220.

The previous prime is 51052429. The next prime is 51052451. The reversal of 51052444 is 44425015.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6381552 + ... + 6381559.

Almost surely, 2^51052444 is an apocalyptic number.

It is an amenable number.

51052444 is a deficient number, since it is larger than the sum of its proper divisors (38289340).

51052444 is a wasteful number, since it uses less digits than its factorization.

51052444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12763115 (or 12763113 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 51052444 is about 7145.0992995199. The cubic root of 51052444 is about 370.9700476881.

Adding to 51052444 its reverse (44425015), we get a palindrome (95477459).

The spelling of 51052444 in words is "fifty-one million, fifty-two thousand, four hundred forty-four".