53051444 has 6 divisors (see below), whose sum is σ = 92840034. Its totient is φ = 26525720.

The previous prime is 53051437. The next prime is 53051491. The reversal of 53051444 is 44415035.

It can be written as a sum of positive squares in only one way, i.e., 33779344 + 19272100 = 5812^2 + 4390^2 .

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, 6631427 + ... + 6631434.

It is an arithmetic number, because the mean of its divisors is an integer number (15473339).

Almost surely, 2^53051444 is an apocalyptic number.

It is an amenable number.

53051444 is a deficient number, since it is larger than the sum of its proper divisors (39788590).

53051444 is a wasteful number, since it uses less digits than its factorization.

53051444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13262865 (or 13262863 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 53051444 is about 7283.6422207574. The cubic root of 53051444 is about 375.7500696839.

Adding to 53051444 its reverse (44415035), we get a palindrome (97466479).

The spelling of 53051444 in words is "fifty-three million, fifty-one thousand, four hundred forty-four".