53663464213445 has 16 divisors (see below), whose sum is σ = 64474183388160. Its totient is φ = 42878755843200.

The previous prime is 53663464213439. The next prime is 53663464213487. The reversal of 53663464213445 is 54431246436635.

It is not a de Polignac number, because 53663464213445 - 2¹⁸ = 53663463951301 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294066380 + ... + 294248810.

It is an arithmetic number, because the mean of its divisors is an integer number (4029636461760).

Almost surely, 2^{53663464213445} is an apocalyptic number.

It is an amenable number.

53663464213445 is a deficient number, since it is larger than the sum of its proper divisors (10810719174715).

53663464213445 is a wasteful number, since it uses less digits than its factorization.

53663464213445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253396.

The product of its digits is 74649600, while the sum is 56.

The spelling of 53663464213445 in words is "fifty-three trillion, six hundred sixty-three billion, four hundred sixty-four million, two hundred thirteen thousand, four hundred forty-five".