53205406156 has 24 divisors (see below), whose sum is σ = 106627562496. Its totient is φ = 22755870480.

The previous prime is 53205406129. The next prime is 53205406157. The reversal of 53205406156 is 65160450235.

It is not an unprimeable number, because it can be changed into a prime (53205406157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1921276 + ... + 1948771.

It is an arithmetic number, because the mean of its divisors is an integer number (4442815104).

Almost surely, 2^53205406156 is an apocalyptic number.

It is an amenable number.

53205406156 is an abundant number, since it is smaller than the sum of its proper divisors (53422156340).

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

53205406156 is a wasteful number, since it uses less digits than its factorization.

53205406156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3870549 (or 3870547 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 37.

It can be divided in two parts, 53205 and 406156, that added together give a triangular number (459361 = T₉₅₈).

The spelling of 53205406156 in words is "fifty-three billion, two hundred five million, four hundred six thousand, one hundred fifty-six".