8342505542555 has 16 divisors (see below), whose sum is σ = 10446892510464. Its totient is φ = 6383448566880.

The previous prime is 8342505542513. The next prime is 8342505542557. The reversal of 8342505542555 is 5552455052438.

It is a happy number.

It is not a de Polignac number, because 8342505542555 - 2³⁰ = 8341431800731 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8342505542497 and 8342505542506.

It is not an unprimeable number, because it can be changed into a prime (8342505542557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230201 + ... + 4091210.

It is an arithmetic number, because the mean of its divisors is an integer number (652930781904).

Almost surely, 2^{8342505542555} is an apocalyptic number.

8342505542555 is a deficient number, since it is larger than the sum of its proper divisors (2104386967909).

8342505542555 is a wasteful number, since it uses less digits than its factorization.

8342505542555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4338226.

The product of its (nonzero) digits is 24000000, while the sum is 53.

The spelling of 8342505542555 in words is "eight trillion, three hundred forty-two billion, five hundred five million, five hundred forty-two thousand, five hundred fifty-five".