53417363985 has 48 divisors (see below), whose sum is σ = 93537400320. Its totient is φ = 28199230080.

The previous prime is 53417363981. The next prime is 53417363999. The reversal of 53417363985 is 58936371435.

53417363985 is a `hidden beast` number, since 534 + 1 + 73 + 6 + 39 + 8 + 5 = 666.

53417363985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53417363985 - 2² = 53417363981 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53417363981) 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, 1781215 + ... + 1810955.

It is an arithmetic number, because the mean of its divisors is an integer number (1948695840).

Almost surely, 2^53417363985 is an apocalyptic number.

It is an amenable number.

53417363985 is a deficient number, since it is larger than the sum of its proper divisors (40120036335).

53417363985 is a wasteful number, since it uses less digits than its factorization.

53417363985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30158 (or 30155 counting only the distinct ones).

The product of its digits is 8164800, while the sum is 54.

The spelling of 53417363985 in words is "fifty-three billion, four hundred seventeen million, three hundred sixty-three thousand, nine hundred eighty-five".