1055510155 has 8 divisors (see below), whose sum is σ = 1447556832. Its totient is φ = 723778368.

The previous prime is 1055510153. The next prime is 1055510171. The reversal of 1055510155 is 5510155501.

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 1055510155 - 2¹ = 1055510153 is a prime.

It is a super-2 number, since 2×1055510155² = 2228203374616248050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1055510153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15078682 + ... + 15078751.

It is an arithmetic number, because the mean of its divisors is an integer number (180944604).

Almost surely, 2^1055510155 is an apocalyptic number.

1055510155 is a deficient number, since it is larger than the sum of its proper divisors (392046677).

1055510155 is an equidigital number, since it uses as much as digits as its factorization.

1055510155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30157445.

The product of its (nonzero) digits is 3125, while the sum is 28.

The square root of 1055510155 is about 32488.6157753758. The cubic root of 1055510155 is about 1018.1711927581.

Adding to 1055510155 its reverse (5510155501), we get a palindrome (6565665656).

The spelling of 1055510155 in words is "one billion, fifty-five million, five hundred ten thousand, one hundred fifty-five".