8557424755 has 16 divisors (see below), whose sum is σ = 11207255904. Its totient is φ = 6220910080.

The previous prime is 8557424747. The next prime is 8557424767. The reversal of 8557424755 is 5574247558.

It is not a de Polignac number, because 8557424755 - 2³ = 8557424747 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100749 + ... + 165121.

It is an arithmetic number, because the mean of its divisors is an integer number (700453494).

Almost surely, 2^8557424755 is an apocalyptic number.

8557424755 is a deficient number, since it is larger than the sum of its proper divisors (2649831149).

8557424755 is a wasteful number, since it uses less digits than its factorization.

8557424755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66806.

The product of its digits is 7840000, while the sum is 52.

The square root of 8557424755 is about 92506.3498090807. The cubic root of 8557424755 is about 2045.4130840173.

The spelling of 8557424755 in words is "eight billion, five hundred fifty-seven million, four hundred twenty-four thousand, seven hundred fifty-five".