53643206410 has 64 divisors (see below), whose sum is σ = 104253135264. Its totient is φ = 19797606400.

The previous prime is 53643206401. The next prime is 53643206423. The reversal of 53643206410 is 1460234635.

It can be written as a sum of positive squares in 16 ways, for example, as 14764437081 + 38878769329 = 121509^2 + 197177^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

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 31 ways as a sum of consecutive naturals, for example, 18748380 + ... + 18751240.

Almost surely, 2^53643206410 is an apocalyptic number.

53643206410 is a deficient number, since it is larger than the sum of its proper divisors (50609928854).

53643206410 is a wasteful number, since it uses less digits than its factorization.

53643206410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5019.

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 53643206410 in words is "fifty-three billion, six hundred forty-three million, two hundred six thousand, four hundred ten".