104215550533125 has 20 divisors (see below), whose sum is σ = 173637002598048. Its totient is φ = 55581626950000.

The previous prime is 104215550533121. The next prime is 104215550533163. The reversal of 104215550533125 is 521335055512401.

It is not a de Polignac number, because 104215550533125 - 2² = 104215550533121 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104215550533121) 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, 27790811601 + ... + 27790815350.

Almost surely, 2^{104215550533125} is an apocalyptic number.

104215550533125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104215550533125 is a deficient number, since it is larger than the sum of its proper divisors (69421452064923).

104215550533125 is an frugal number, since it uses more digits than its factorization.

104215550533125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55581626974 (or 55581626959 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 42.

The spelling of 104215550533125 in words is "one hundred four trillion, two hundred fifteen billion, five hundred fifty million, five hundred thirty-three thousand, one hundred twenty-five".