53116618807 has 8 divisors (see below), whose sum is σ = 63344042496. Its totient is φ = 43549028952.

The previous prime is 53116618799. The next prime is 53116618837. The reversal of 53116618807 is 70881661135.

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 53116618807 - 2³ = 53116618799 is a prime.

It is a super-2 number, since 2×53116618807² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53116618837) 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, 164958283 + ... + 164958604.

It is an arithmetic number, because the mean of its divisors is an integer number (7918005312).

Almost surely, 2^53116618807 is an apocalyptic number.

53116618807 is a deficient number, since it is larger than the sum of its proper divisors (10227423689).

53116618807 is a wasteful number, since it uses less digits than its factorization.

53116618807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329916917.

The product of its (nonzero) digits is 241920, while the sum is 46.

The spelling of 53116618807 in words is "fifty-three billion, one hundred sixteen million, six hundred eighteen thousand, eight hundred seven".