155733225056 has 24 divisors (see below), whose sum is σ = 309412635840. Its totient is φ = 77152238208.

The previous prime is 155733225049. The next prime is 155733225083. The reversal of 155733225056 is 650522337551.

It is a junction number, because it is equal to n+sod(n) for n = 155733224998 and 155733225016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22320656 + ... + 22327631.

It is an arithmetic number, because the mean of its divisors is an integer number (12892193160).

Almost surely, 2^155733225056 is an apocalyptic number.

155733225056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

155733225056 is a deficient number, since it is larger than the sum of its proper divisors (153679410784).

155733225056 is a wasteful number, since it uses less digits than its factorization.

155733225056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44648406 (or 44648398 counting only the distinct ones).

The product of its (nonzero) digits is 945000, while the sum is 44.

The spelling of 155733225056 in words is "one hundred fifty-five billion, seven hundred thirty-three million, two hundred twenty-five thousand, fifty-six".