53449342288 has 40 divisors (see below), whose sum is σ = 103897607072. Its totient is φ = 26637164928.

The previous prime is 53449342273. The next prime is 53449342291. The reversal of 53449342288 is 88224394435.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11856931 + ... + 11861437.

Almost surely, 2^53449342288 is an apocalyptic number.

It is an amenable number.

53449342288 is a deficient number, since it is larger than the sum of its proper divisors (50448264784).

53449342288 is a wasteful number, since it uses less digits than its factorization.

53449342288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6779 (or 6773 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 52.

The spelling of 53449342288 in words is "fifty-three billion, four hundred forty-nine million, three hundred forty-two thousand, two hundred eighty-eight".