53117048631 has 8 divisors (see below), whose sum is σ = 73901980800. Its totient is φ = 33871741112.

The previous prime is 53117048609. The next prime is 53117048653. The reversal of 53117048631 is 13684071135.

It is an interprime number because it is at equal distance from previous prime (53117048609) and next prime (53117048653).

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 53117048631 - 2¹⁸ = 53116786487 is a prime.

It is a super-3 number, since 3×53117048631³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 53117048631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53117048681) 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, 384906081 + ... + 384906218.

It is an arithmetic number, because the mean of its divisors is an integer number (9237747600).

Almost surely, 2^53117048631 is an apocalyptic number.

53117048631 is a deficient number, since it is larger than the sum of its proper divisors (20784932169).

53117048631 is a wasteful number, since it uses less digits than its factorization.

53117048631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769812325.

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 53117048631 in words is "fifty-three billion, one hundred seventeen million, forty-eight thousand, six hundred thirty-one".