53045544 has 32 divisors (see below), whose sum is σ = 138381120. Its totient is φ = 16912896.

The previous prime is 53045537. The next prime is 53045561. The reversal of 53045544 is 44554035.

53045544 = 181² + 182² + ... + 548².

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 7 ways as a sum of consecutive naturals, for example, 47497 + ... + 48600.

It is an arithmetic number, because the mean of its divisors is an integer number (4324410).

Almost surely, 2^53045544 is an apocalyptic number.

It is an amenable number.

53045544 is an abundant number, since it is smaller than the sum of its proper divisors (85335576).

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

53045544 is a wasteful number, since it uses less digits than its factorization.

53045544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96129 (or 96125 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 53045544 is about 7283.2371923479. The cubic root of 53045544 is about 375.7361397609.

Adding to 53045544 its reverse (44554035), we get a palindrome (97599579).

The spelling of 53045544 in words is "fifty-three million, forty-five thousand, five hundred forty-four".