53561001370 has 24 divisors (see below), whose sum is σ = 100783792116. Its totient is φ = 20492902848.

The previous prime is 53561001313. The next prime is 53561001391. The reversal of 53561001370 is 7310016535.

It can be written as a sum of positive squares in 2 ways, for example, as 53526061449 + 34939921 = 231357^2 + 5911^2 .

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 11 ways as a sum of consecutive naturals, for example, 5057187 + ... + 5067766.

Almost surely, 2^53561001370 is an apocalyptic number.

53561001370 is a deficient number, since it is larger than the sum of its proper divisors (47222790746).

53561001370 is a wasteful number, since it uses less digits than its factorization.

53561001370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10125006 (or 10124983 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 31.

The spelling of 53561001370 in words is "fifty-three billion, five hundred sixty-one million, one thousand, three hundred seventy".