51053244 has 48 divisors (see below), whose sum is σ = 137604096. Its totient is φ = 14560000.

The previous prime is 51053239. The next prime is 51053267. The reversal of 51053244 is 44235015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9132 + ... + 13619.

It is an arithmetic number, because the mean of its divisors is an integer number (2866752).

Almost surely, 2^51053244 is an apocalyptic number.

It is an amenable number.

51053244 is an abundant number, since it is smaller than the sum of its proper divisors (86550852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51053244 is a wasteful number, since it uses less digits than its factorization.

51053244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22786 (or 22784 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 51053244 is about 7145.1552817276. The cubic root of 51053244 is about 370.9719853981.

Adding to 51053244 its reverse (44235015), we get a palindrome (95288259).

The spelling of 51053244 in words is "fifty-one million, fifty-three thousand, two hundred forty-four".