53504514344553 has 16 divisors (see below), whose sum is σ = 75542415794496. Its totient is φ = 33568512942080.

The previous prime is 53504514344531. The next prime is 53504514344737. The reversal of 53504514344553 is 35544341540535.

It is a cyclic number.

It is not a de Polignac number, because 53504514344553 - 2¹⁰ = 53504514343529 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 53504514344496 and 53504514344505.

It is not an unprimeable number, because it can be changed into a prime (53504514342553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45460743 + ... + 46622828.

It is an arithmetic number, because the mean of its divisors is an integer number (4721400987156).

Almost surely, 2^{53504514344553} is an apocalyptic number.

It is an amenable number.

53504514344553 is a deficient number, since it is larger than the sum of its proper divisors (22037901449943).

53504514344553 is a wasteful number, since it uses less digits than its factorization.

53504514344553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92094984.

The product of its (nonzero) digits is 21600000, while the sum is 51.

The spelling of 53504514344553 in words is "fifty-three trillion, five hundred four billion, five hundred fourteen million, three hundred forty-four thousand, five hundred fifty-three".