53545567104 has 96 divisors (see below), whose sum is σ = 159789815640. Its totient is φ = 17848512000.

The previous prime is 53545567091. The next prime is 53545567181. The reversal of 53545567104 is 40176554535.

53545567104 is a `hidden beast` number, since 5 + 35 + 45 + 567 + 10 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 53545567104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 829647 + ... + 891854.

Almost surely, 2^53545567104 is an apocalyptic number.

53545567104 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

53545567104 is an abundant number, since it is smaller than the sum of its proper divisors (106244248536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53545567104 is an equidigital number, since it uses as much as digits as its factorization.

53545567104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721530 (or 1721506 counting only the distinct ones).

The product of its (nonzero) digits is 1260000, while the sum is 45.

The spelling of 53545567104 in words is "fifty-three billion, five hundred forty-five million, five hundred sixty-seven thousand, one hundred four".