53641533556 has 36 divisors (see below), whose sum is σ = 101692149132. Its totient is φ = 24747151104.

The previous prime is 53641533541. The next prime is 53641533577. The reversal of 53641533556 is 65533514635.

53641533556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 5934237156 + 47707296400 = 77034^2 + 218420^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1713016 + ... + 1744048.

Almost surely, 2^53641533556 is an apocalyptic number.

It is an amenable number.

53641533556 is a deficient number, since it is larger than the sum of its proper divisors (48050615576).

53641533556 is a wasteful number, since it uses less digits than its factorization.

53641533556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33620 (or 33605 counting only the distinct ones).

The product of its digits is 2430000, while the sum is 46.

The spelling of 53641533556 in words is "fifty-three billion, six hundred forty-one million, five hundred thirty-three thousand, five hundred fifty-six".