53116506616 has 8 divisors (see below), whose sum is σ = 99593449920. Its totient is φ = 26558253304.

The previous prime is 53116506577. The next prime is 53116506643. The reversal of 53116506616 is 61660561135.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3319781656 + ... + 3319781671.

It is an arithmetic number, because the mean of its divisors is an integer number (12449181240).

Almost surely, 2^53116506616 is an apocalyptic number.

It is an amenable number.

53116506616 is a deficient number, since it is larger than the sum of its proper divisors (46476943304).

53116506616 is a wasteful number, since it uses less digits than its factorization.

53116506616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6639563333 (or 6639563329 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 40.

The spelling of 53116506616 in words is "fifty-three billion, one hundred sixteen million, five hundred six thousand, six hundred sixteen".