155959055 has 8 divisors (see below), whose sum is σ = 213886752. Its totient is φ = 106943328.

The previous prime is 155959051. The next prime is 155959057. The reversal of 155959055 is 550959551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 155959055 - 2² = 155959051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 155958997 and 155959015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155959051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2227952 + ... + 2228021.

It is an arithmetic number, because the mean of its divisors is an integer number (26735844).

Almost surely, 2^155959055 is an apocalyptic number.

155959055 is a deficient number, since it is larger than the sum of its proper divisors (57927697).

155959055 is an equidigital number, since it uses as much as digits as its factorization.

155959055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4455985.

The product of its (nonzero) digits is 253125, while the sum is 44.

The square root of 155959055 is about 12488.3567774147. The cubic root of 155959055 is about 538.2741597286.

The spelling of 155959055 in words is "one hundred fifty-five million, nine hundred fifty-nine thousand, fifty-five".