155050532255 has 4 divisors (see below), whose sum is σ = 186060638712. Its totient is φ = 124040425800.

The previous prime is 155050532227. The next prime is 155050532261. The reversal of 155050532255 is 552235050551.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 155050532255 - 2²⁴ = 155033755039 is a prime.

It is a Duffinian number.

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, 15505053221 + ... + 15505053230.

It is an arithmetic number, because the mean of its divisors is an integer number (46515159678).

Almost surely, 2^155050532255 is an apocalyptic number.

155050532255 is a deficient number, since it is larger than the sum of its proper divisors (31010106457).

155050532255 is an equidigital number, since it uses as much as digits as its factorization.

155050532255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31010106456.

The product of its (nonzero) digits is 187500, while the sum is 38.

The spelling of 155050532255 in words is "one hundred fifty-five billion, fifty million, five hundred thirty-two thousand, two hundred fifty-five".