1055151616155 has 32 divisors (see below), whose sum is σ = 2077837031424. Its totient is φ = 445250791296.

The previous prime is 1055151616151. The next prime is 1055151616171. The reversal of 1055151616155 is 5516161515501.

It is not a de Polignac number, because 1055151616155 - 2² = 1055151616151 is a prime.

It is a super-2 number, since 2×1055151616155² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055151616151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 386501059 + ... + 386503788.

It is an arithmetic number, because the mean of its divisors is an integer number (64932407232).

Almost surely, 2^{1055151616155} is an apocalyptic number.

1055151616155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1055151616155 is a deficient number, since it is larger than the sum of its proper divisors (1022685415269).

1055151616155 is a wasteful number, since it uses less digits than its factorization.

1055151616155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773004875.

The product of its (nonzero) digits is 112500, while the sum is 42.

The spelling of 1055151616155 in words is "one trillion, fifty-five billion, one hundred fifty-one million, six hundred sixteen thousand, one hundred fifty-five".