53663115457 has 8 divisors (see below), whose sum is σ = 61338133376. Its totient is φ = 45990312192.

The previous prime is 53663115313. The next prime is 53663115461. The reversal of 53663115457 is 75451136635.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53663115457 - 2¹¹ = 53663113409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53663119457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 501408 + ... + 598945.

It is an arithmetic number, because the mean of its divisors is an integer number (7667266672).

Almost surely, 2^53663115457 is an apocalyptic number.

It is an amenable number.

53663115457 is a deficient number, since it is larger than the sum of its proper divisors (7675017919).

53663115457 is a wasteful number, since it uses less digits than its factorization.

53663115457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107327.

The product of its digits is 1134000, while the sum is 46.

The spelling of 53663115457 in words is "fifty-three billion, six hundred sixty-three million, one hundred fifteen thousand, four hundred fifty-seven".