1055461617 has 48 divisors (see below), whose sum is σ = 1861337280. Its totient is φ = 589063104.

The previous prime is 1055461613. The next prime is 1055461637. The reversal of 1055461617 is 7161645501.

It is a happy number.

1055461617 is a `hidden beast` number, since 105 + 546 + 1 + 6 + 1 + 7 = 666.

It is not a de Polignac number, because 1055461617 - 2² = 1055461613 is a prime.

It is a super-2 number, since 2×1055461617² = 2227998449920509378, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055461613) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 47613 + ... + 66165.

It is an arithmetic number, because the mean of its divisors is an integer number (38777860).

Almost surely, 2^1055461617 is an apocalyptic number.

It is an amenable number.

1055461617 is a deficient number, since it is larger than the sum of its proper divisors (805875663).

1055461617 is a wasteful number, since it uses less digits than its factorization.

1055461617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18619 (or 18606 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 1055461617 is about 32487.8687666643. The cubic root of 1055461617 is about 1018.1555855339.

The spelling of 1055461617 in words is "one billion, fifty-five million, four hundred sixty-one thousand, six hundred seventeen".