555050155 has 8 divisors (see below), whose sum is σ = 726611184. Its totient is φ = 403672800.

The previous prime is 555050141. The next prime is 555050159. The reversal of 555050155 is 551050555.

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

It is not a de Polignac number, because 555050155 - 2⁵ = 555050123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (555050159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5045856 + ... + 5045965.

It is an arithmetic number, because the mean of its divisors is an integer number (90826398).

Almost surely, 2^555050155 is an apocalyptic number.

555050155 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

555050155 is a deficient number, since it is larger than the sum of its proper divisors (171561029).

555050155 is a wasteful number, since it uses less digits than its factorization.

555050155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10091837.

The product of its (nonzero) digits is 15625, while the sum is 31.

The square root of 555050155 is about 23559.5024353232. The cubic root of 555050155 is about 821.8213308215.

The spelling of 555050155 in words is "five hundred fifty-five million, fifty thousand, one hundred fifty-five".