118250755550 has 24 divisors (see below), whose sum is σ = 223229193816. Its totient is φ = 46594326240.

The previous prime is 118250755463. The next prime is 118250755561. The reversal of 118250755550 is 55557052811.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17646017 + ... + 17652716.

It is an arithmetic number, because the mean of its divisors is an integer number (9301216409).

Almost surely, 2^118250755550 is an apocalyptic number.

118250755550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118250755550 is a deficient number, since it is larger than the sum of its proper divisors (104978438266).

118250755550 is a wasteful number, since it uses less digits than its factorization.

118250755550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35298812 (or 35298807 counting only the distinct ones).

The product of its (nonzero) digits is 350000, while the sum is 44.

The spelling of 118250755550 in words is "one hundred eighteen billion, two hundred fifty million, seven hundred fifty-five thousand, five hundred fifty".