53455136213464 has 16 divisors (see below), whose sum is σ = 100228917019320. Its totient is φ = 26727425008320.

The previous prime is 53455136213429. The next prime is 53455136213467. The reversal of 53455136213464 is 46431263155435.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53455136213467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16291317 + ... + 19295524.

Almost surely, 2^{53455136213464} is an apocalyptic number.

It is an amenable number.

53455136213464 is a deficient number, since it is larger than the sum of its proper divisors (46773780805856).

53455136213464 is a wasteful number, since it uses less digits than its factorization.

53455136213464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35774610 (or 35774606 counting only the distinct ones).

The product of its digits is 15552000, while the sum is 52.

Adding to 53455136213464 its reverse (46431263155435), we get a palindrome (99886399368899).

The spelling of 53455136213464 in words is "fifty-three trillion, four hundred fifty-five billion, one hundred thirty-six million, two hundred thirteen thousand, four hundred sixty-four".