118825133331550 has 48 divisors (see below), whose sum is σ = 230627565578592. Its totient is φ = 45462843113600.

The previous prime is 118825133331523. The next prime is 118825133331601. The reversal of 118825133331550 is 55133331528811.

It is a super-2 number, since 2×118825133331550² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 118825133331494 and 118825133331503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78997092 + ... + 80487208.

It is an arithmetic number, because the mean of its divisors is an integer number (4804740949554).

Almost surely, 2^{118825133331550} is an apocalyptic number.

118825133331550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118825133331550 is a deficient number, since it is larger than the sum of its proper divisors (111802432247042).

118825133331550 is a wasteful number, since it uses less digits than its factorization.

118825133331550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1559493 (or 1559488 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 49.

The spelling of 118825133331550 in words is "one hundred eighteen trillion, eight hundred twenty-five billion, one hundred thirty-three million, three hundred thirty-one thousand, five hundred fifty".