1055612611 has 4 divisors (see below), whose sum is σ = 1061714592. Its totient is φ = 1049510632.

The previous prime is 1055612599. The next prime is 1055612617. The reversal of 1055612611 is 1162165501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1162165501 = 7 ⋅166023643.

It is a cyclic number.

It is not a de Polignac number, because 1055612611 - 2¹⁵ = 1055579843 is a prime.

It is a super-2 number, since 2×1055612611² = 2228635969004474642, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1055612611.

It is not an unprimeable number, because it can be changed into a prime (1055612617) 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, 3050731 + ... + 3051076.

It is an arithmetic number, because the mean of its divisors is an integer number (265428648).

Almost surely, 2^1055612611 is an apocalyptic number.

1055612611 is a deficient number, since it is larger than the sum of its proper divisors (6101981).

1055612611 is an equidigital number, since it uses as much as digits as its factorization.

1055612611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6101980.

The product of its (nonzero) digits is 1800, while the sum is 28.

The square root of 1055612611 is about 32490.1925355945. The cubic root of 1055612611 is about 1018.2041355558.

The spelling of 1055612611 in words is "one billion, fifty-five million, six hundred twelve thousand, six hundred eleven".