53206662444 has 24 divisors (see below), whose sum is σ = 133698793200. Its totient is φ = 16371280704.

The previous prime is 53206662401. The next prime is 53206662451. The reversal of 53206662444 is 44426660235.

It is a super-3 number, since 3×53206662444³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53206662396 and 53206662405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170534019 + ... + 170534330.

It is an arithmetic number, because the mean of its divisors is an integer number (5570783050).

Almost surely, 2^53206662444 is an apocalyptic number.

It is an amenable number.

53206662444 is an abundant number, since it is smaller than the sum of its proper divisors (80492130756).

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

53206662444 is a wasteful number, since it uses less digits than its factorization.

53206662444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341068369 (or 341068367 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 42.

The spelling of 53206662444 in words is "fifty-three billion, two hundred six million, six hundred sixty-two thousand, four hundred forty-four".