53935393505 has 16 divisors (see below), whose sum is σ = 74113885440. Its totient is φ = 36911596992.

The previous prime is 53935393487. The next prime is 53935393529. The reversal of 53935393505 is 50539353935.

53935393505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 53935393505 - 2⁸ = 53935393249 is a prime.

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, 1495949 + ... + 1531578.

It is an arithmetic number, because the mean of its divisors is an integer number (4632117840).

Almost surely, 2^53935393505 is an apocalyptic number.

It is an amenable number.

53935393505 is a deficient number, since it is larger than the sum of its proper divisors (20178491935).

53935393505 is a wasteful number, since it uses less digits than its factorization.

53935393505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3028048.

The product of its (nonzero) digits is 4100625, while the sum is 50.

The spelling of 53935393505 in words is "fifty-three billion, nine hundred thirty-five million, three hundred ninety-three thousand, five hundred five".