8555052720723 has 16 divisors (see below), whose sum is σ = 11471948332800. Its totient is φ = 5670802250784.

The previous prime is 8555052720713. The next prime is 8555052720727. The reversal of 8555052720723 is 3270272505558.

It is not a de Polignac number, because 8555052720723 - 2⁵ = 8555052720691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8555052720727) 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, 4063761 + ... + 5798642.

It is an arithmetic number, because the mean of its divisors is an integer number (716996770800).

Almost surely, 2^{8555052720723} is an apocalyptic number.

8555052720723 is a deficient number, since it is larger than the sum of its proper divisors (2916895612077).

8555052720723 is a wasteful number, since it uses less digits than its factorization.

8555052720723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9864058.

The product of its (nonzero) digits is 5880000, while the sum is 51.

The spelling of 8555052720723 in words is "eight trillion, five hundred fifty-five billion, fifty-two million, seven hundred twenty thousand, seven hundred twenty-three".