53643345503355 has 48 divisors (see below), whose sum is σ = 93657146768640. Its totient is φ = 28402013116224.

The previous prime is 53643345503351. The next prime is 53643345503357. The reversal of 53643345503355 is 55330554334635.

53643345503355 is a `hidden beast` number, since 5 + 3 + 6 + 4 + 3 + 3 + 4 + 550 + 33 + 55 = 666.

It is not a de Polignac number, because 53643345503355 - 2² = 53643345503351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53643345503351) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 93432472 + ... + 94004858.

It is an arithmetic number, because the mean of its divisors is an integer number (1951190557680).

Almost surely, 2^{53643345503355} is an apocalyptic number.

53643345503355 is a deficient number, since it is larger than the sum of its proper divisors (40013801265285).

53643345503355 is a wasteful number, since it uses less digits than its factorization.

53643345503355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587520 (or 587517 counting only the distinct ones).

The product of its (nonzero) digits is 72900000, while the sum is 54.

The spelling of 53643345503355 in words is "fifty-three trillion, six hundred forty-three billion, three hundred forty-five million, five hundred three thousand, three hundred fifty-five".