53057505032505 has 48 divisors (see below), whose sum is σ = 92915441236800. Its totient is φ = 28005538032000.

The previous prime is 53057505032501. The next prime is 53057505032509. The reversal of 53057505032505 is 50523050575035.

53057505032505 is a `hidden beast` number, since 5 + 3 + 0 + 575 + 0 + 50 + 3 + 25 + 0 + 5 = 666.

53057505032505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53057505032501) and next prime (53057505032509).

It is not a de Polignac number, because 53057505032505 - 2² = 53057505032501 is a prime.

It is a super-2 number, since 2×53057505032505² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (53057505032501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8537046 + ... + 13378944.

It is an arithmetic number, because the mean of its divisors is an integer number (1935738359100).

Almost surely, 2^{53057505032505} is an apocalyptic number.

It is an amenable number.

53057505032505 is a deficient number, since it is larger than the sum of its proper divisors (39857936204295).

53057505032505 is a wasteful number, since it uses less digits than its factorization.

53057505032505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4844422 (or 4844419 counting only the distinct ones).

The product of its (nonzero) digits is 1968750, while the sum is 45.

The spelling of 53057505032505 in words is "fifty-three trillion, fifty-seven billion, five hundred five million, thirty-two thousand, five hundred five".