53361244 has 12 divisors (see below), whose sum is σ = 93678984. Its totient is φ = 26595824.

The previous prime is 53361241. The next prime is 53361251. The reversal of 53361244 is 44216335.

It is a super-2 number, since 2×53361244² = 5694844722455072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53361241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19774 + ... + 22309.

It is an arithmetic number, because the mean of its divisors is an integer number (7806582).

Almost surely, 2^53361244 is an apocalyptic number.

It is an amenable number.

53361244 is a deficient number, since it is larger than the sum of its proper divisors (40317740).

53361244 is a wasteful number, since it uses less digits than its factorization.

53361244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42404 (or 42402 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 53361244 is about 7304.8780961766. The cubic root of 53361244 is about 376.4800624588.

Adding to 53361244 its reverse (44216335), we get a palindrome (97577579).

The spelling of 53361244 in words is "fifty-three million, three hundred sixty-one thousand, two hundred forty-four".