1055016555 has 32 divisors (see below), whose sum is σ = 1763735040. Its totient is φ = 537504000.

The previous prime is 1055016541. The next prime is 1055016623. The reversal of 1055016555 is 5556105501.

It is not a de Polignac number, because 1055016555 - 2⁴ = 1055016539 is a prime.

It is a super-2 number, since 2×1055016555² = 2226119862648136050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 350055 + ... + 353055.

It is an arithmetic number, because the mean of its divisors is an integer number (55116720).

Almost surely, 2^1055016555 is an apocalyptic number.

1055016555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1055016555 is a deficient number, since it is larger than the sum of its proper divisors (708718485).

1055016555 is a wasteful number, since it uses less digits than its factorization.

1055016555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4051.

The product of its (nonzero) digits is 18750, while the sum is 33.

The square root of 1055016555 is about 32481.0183799708. The cubic root of 1055016555 is about 1018.0124550901.

The spelling of 1055016555 in words is "one billion, fifty-five million, sixteen thousand, five hundred fifty-five".