108555714557 has 4 divisors (see below), whose sum is σ = 108556676736. Its totient is φ = 108554752380.

The previous prime is 108555714523. The next prime is 108555714563. The reversal of 108555714557 is 755417555801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 108555714557 - 2⁶ = 108555714493 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 108555714499 and 108555714508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108555714257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285293 + ... + 546354.

It is an arithmetic number, because the mean of its divisors is an integer number (27139169184).

Almost surely, 2^108555714557 is an apocalyptic number.

It is an amenable number.

108555714557 is a deficient number, since it is larger than the sum of its proper divisors (962179).

108555714557 is an equidigital number, since it uses as much as digits as its factorization.

108555714557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962178.

The product of its (nonzero) digits is 4900000, while the sum is 53.

The spelling of 108555714557 in words is "one hundred eight billion, five hundred fifty-five million, seven hundred fourteen thousand, five hundred fifty-seven".