1055505577 has 8 divisors (see below), whose sum is σ = 1245204992. Its totient is φ = 875534400.

The previous prime is 1055505559. The next prime is 1055505601. The reversal of 1055505577 is 7755055501.

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 1055505577 - 2¹¹ = 1055503529 is a prime.

It is a super-2 number, since 2×1055505577² = 2228184046156205858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1055505277) 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, 2431824 + ... + 2432257.

It is an arithmetic number, because the mean of its divisors is an integer number (155650624).

Almost surely, 2^1055505577 is an apocalyptic number.

It is an amenable number.

1055505577 is a deficient number, since it is larger than the sum of its proper divisors (189699415).

1055505577 is an equidigital number, since it uses as much as digits as its factorization.

1055505577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4864119.

The product of its (nonzero) digits is 153125, while the sum is 40.

The square root of 1055505577 is about 32488.5453198508. The cubic root of 1055505577 is about 1018.1697207386.

The spelling of 1055505577 in words is "one billion, fifty-five million, five hundred five thousand, five hundred seventy-seven".