1055345611 has 4 divisors (see below), whose sum is σ = 1057194424. Its totient is φ = 1053496800.

The previous prime is 1055345591. The next prime is 1055345677. The reversal of 1055345611 is 1165435501.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1055345611 - 2⁷ = 1055345483 is a prime.

It is a super-2 number, since 2×1055345611² = 2227508717313926642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1055345111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 923550 + ... + 924691.

It is an arithmetic number, because the mean of its divisors is an integer number (264298606).

Almost surely, 2^1055345611 is an apocalyptic number.

1055345611 is a deficient number, since it is larger than the sum of its proper divisors (1848813).

1055345611 is an equidigital number, since it uses as much as digits as its factorization.

1055345611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1848812.

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 1055345611 is about 32486.0833434873. The cubic root of 1055345611 is about 1018.1182822717.

The spelling of 1055345611 in words is "one billion, fifty-five million, three hundred forty-five thousand, six hundred eleven".