1055602601 has 4 divisors (see below), whose sum is σ = 1056497604. Its totient is φ = 1054707600.

The previous prime is 1055602591. The next prime is 1055602619. The reversal of 1055602601 is 1062065501.

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

It can be written as a sum of positive squares in 2 ways, for example, as 984453376 + 71149225 = 31376^2 + 8435^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1055602601 is a prime.

It is a super-2 number, since 2×1055602601² = 2228593702475930402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1055602901) 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, 445730 + ... + 448091.

It is an arithmetic number, because the mean of its divisors is an integer number (264124401).

Almost surely, 2^1055602601 is an apocalyptic number.

It is an amenable number.

1055602601 is a deficient number, since it is larger than the sum of its proper divisors (895003).

1055602601 is an equidigital number, since it uses as much as digits as its factorization.

1055602601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895002.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 1055602601 is about 32490.0384887430. The cubic root of 1055602601 is about 1018.2009171228.

The spelling of 1055602601 in words is "one billion, fifty-five million, six hundred two thousand, six hundred one".