53438875570 has 16 divisors (see below), whose sum is σ = 96547564440. Its totient is φ = 21296086144.

The previous prime is 53438875559. The next prime is 53438875597. The reversal of 53438875570 is 7557883435.

It can be written as a sum of positive squares in 4 ways, for example, as 32107980969 + 21330894601 = 179187^2 + 146051^2 .

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, 9930187 + ... + 9935566.

Almost surely, 2^53438875570 is an apocalyptic number.

53438875570 is a deficient number, since it is larger than the sum of its proper divisors (43108688870).

53438875570 is a wasteful number, since it uses less digits than its factorization.

53438875570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19866029.

The product of its (nonzero) digits is 14112000, while the sum is 55.

The spelling of 53438875570 in words is "fifty-three billion, four hundred thirty-eight million, eight hundred seventy-five thousand, five hundred seventy".