53055757577505 has 16 divisors (see below), whose sum is σ = 84889381510080. Its totient is φ = 28296347579328.

The previous prime is 53055757577489. The next prime is 53055757577527. The reversal of 53055757577505 is 50577575755035.

It is not a de Polignac number, because 53055757577505 - 2⁴ = 53055757577489 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4886431 + ... + 11401259.

It is an arithmetic number, because the mean of its divisors is an integer number (5305586344380).

Almost surely, 2^{53055757577505} is an apocalyptic number.

It is an amenable number.

53055757577505 is a deficient number, since it is larger than the sum of its proper divisors (31833623932575).

53055757577505 is a wasteful number, since it uses less digits than its factorization.

53055757577505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7057760.

The product of its (nonzero) digits is 562734375, while the sum is 66.

The spelling of 53055757577505 in words is "fifty-three trillion, fifty-five billion, seven hundred fifty-seven million, five hundred seventy-seven thousand, five hundred five".