1055202155 has 32 divisors (see below), whose sum is σ = 1567931904. Its totient is φ = 665150976.

The previous prime is 1055202139. The next prime is 1055202167. The reversal of 1055202155 is 5512025501.

It is not a de Polignac number, because 1055202155 - 2⁴ = 1055202139 is a prime.

It is a super-2 number, since 2×1055202155² = 2226903175833288050, which contains 22 as substring.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 4964 + ... + 46206.

It is an arithmetic number, because the mean of its divisors is an integer number (48997872).

Almost surely, 2^1055202155 is an apocalyptic number.

1055202155 is a deficient number, since it is larger than the sum of its proper divisors (512729749).

1055202155 is a wasteful number, since it uses less digits than its factorization.

1055202155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41315.

The product of its (nonzero) digits is 2500, while the sum is 26.

The square root of 1055202155 is about 32483.8753076045. The cubic root of 1055202155 is about 1018.0721483186.

Adding to 1055202155 its reverse (5512025501), we get a palindrome (6567227656).

The spelling of 1055202155 in words is "one billion, fifty-five million, two hundred two thousand, one hundred fifty-five".