1053506065 has 16 divisors (see below), whose sum is σ = 1361266560. Its totient is φ = 779779840.

The previous prime is 1053506059. The next prime is 1053506093. The reversal of 1053506065 is 5606053501.

It is not a de Polignac number, because 1053506065 - 2⁹ = 1053505553 is a prime.

It is a super-2 number, since 2×1053506065² = 2219750057983568450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100021 + ... + 110050.

It is an arithmetic number, because the mean of its divisors is an integer number (85079160).

Almost surely, 2^1053506065 is an apocalyptic number.

It is an amenable number.

1053506065 is a deficient number, since it is larger than the sum of its proper divisors (307760495).

1053506065 is a wasteful number, since it uses less digits than its factorization.

1053506065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210152.

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 1053506065 is about 32457.7581634961. The cubic root of 1053506065 is about 1017.5263862343.

Adding to 1053506065 its reverse (5606053501), we get a palindrome (6659559566).

The spelling of 1053506065 in words is "one billion, fifty-three million, five hundred six thousand, sixty-five".