755942249558 has 16 divisors (see below), whose sum is σ = 1136640716640. Its totient is φ = 377062230336.

The previous prime is 755942249539. The next prime is 755942249593. The reversal of 755942249558 is 855942249557.

It is a junction number, because it is equal to n+sod(n) for n = 755942249494 and 755942249503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7445060 + ... + 7545912.

It is an arithmetic number, because the mean of its divisors is an integer number (71040044790).

Almost surely, 2^755942249558 is an apocalyptic number.

755942249558 is a deficient number, since it is larger than the sum of its proper divisors (380698467082).

755942249558 is a wasteful number, since it uses less digits than its factorization.

755942249558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109831.

The product of its digits is 181440000, while the sum is 65.

Subtracting 755942249558 from its reverse (855942249557), we obtain a palindrome (99999999999).

The spelling of 755942249558 in words is "seven hundred fifty-five billion, nine hundred forty-two million, two hundred forty-nine thousand, five hundred fifty-eight".