5105655610515 has 20 divisors (see below), whose sum is σ = 9152360428464. Its totient is φ = 2723016325392.

The previous prime is 5105655610477. The next prime is 5105655610519. The reversal of 5105655610515 is 5150165565015.

5105655610515 is a `hidden beast` number, since 5 + 10 + 5 + 6 + 5 + 5 + 610 + 5 + 15 = 666.

It is not a de Polignac number, because 5105655610515 - 2¹³ = 5105655602323 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (5105655610519) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6303278127 + ... + 6303278936.

Almost surely, 2^{5105655610515} is an apocalyptic number.

5105655610515 is a deficient number, since it is larger than the sum of its proper divisors (4046704817949).

5105655610515 is a wasteful number, since it uses less digits than its factorization.

5105655610515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12606557080 (or 12606557071 counting only the distinct ones).

The product of its (nonzero) digits is 562500, while the sum is 45.

The spelling of 5105655610515 in words is "five trillion, one hundred five billion, six hundred fifty-five million, six hundred ten thousand, five hundred fifteen".