53498712089853 has 24 divisors (see below), whose sum is σ = 81824059402488. Its totient is φ = 33566793818112.

The previous prime is 53498712089843. The next prime is 53498712089861. The reversal of 53498712089853 is 35898021789435.

53498712089853 is a `hidden beast` number, since 5 + 3 + 498 + 7 + 1 + 2 + 0 + 89 + 8 + 53 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2743389317124 + 50755322772729 = 1656318^2 + 7124277^2 .

It is not a de Polignac number, because 53498712089853 - 2⁸ = 53498712089597 is a prime.

It is a super-2 number, since 2×53498712089853² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53498712089843) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 301450 + ... + 10348347.

It is an arithmetic number, because the mean of its divisors is an integer number (3409335808437).

Almost surely, 2^{53498712089853} is an apocalyptic number.

It is an amenable number.

53498712089853 is a deficient number, since it is larger than the sum of its proper divisors (28325347312635).

53498712089853 is a wasteful number, since it uses less digits than its factorization.

53498712089853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10682653 (or 10682650 counting only the distinct ones).

The product of its (nonzero) digits is 522547200, while the sum is 72.

The spelling of 53498712089853 in words is "fifty-three trillion, four hundred ninety-eight billion, seven hundred twelve million, eighty-nine thousand, eight hundred fifty-three".