53485344 has 72 divisors (see below), whose sum is σ = 165935952. Its totient is φ = 16206720.

The previous prime is 53485343. The next prime is 53485381. The reversal of 53485344 is 44358435.

53485344 is a `hidden beast` number, since 534 + 85 + 3 + 44 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 53485299 and 53485308.

It is not an unprimeable number, because it can be changed into a prime (53485343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5274 + ... + 11609.

It is an arithmetic number, because the mean of its divisors is an integer number (2304666).

Almost surely, 2^53485344 is an apocalyptic number.

It is an amenable number.

53485344 is an abundant number, since it is smaller than the sum of its proper divisors (112450608).

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

53485344 is a wasteful number, since it uses less digits than its factorization.

53485344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16910 (or 16899 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The square root of 53485344 is about 7313.3674870062. The cubic root of 53485344 is about 376.7716911130.

It can be divided in two parts, 534853 and 44, that multiplied together give a palindrome (23533532).

The spelling of 53485344 in words is "fifty-three million, four hundred eighty-five thousand, three hundred forty-four".