1053615053 has 4 divisors (see below), whose sum is σ = 1061658048. Its totient is φ = 1045572060.

The previous prime is 1053615029. The next prime is 1053615061. The reversal of 1053615053 is 3505163501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1053615053 - 2²⁰ = 1052566477 is a prime.

It is a super-2 number, since 2×1053615053² = 2220209359816385618, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053615023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4021301 + ... + 4021562.

It is an arithmetic number, because the mean of its divisors is an integer number (265414512).

Almost surely, 2^1053615053 is an apocalyptic number.

It is an amenable number.

1053615053 is a deficient number, since it is larger than the sum of its proper divisors (8042995).

1053615053 is an equidigital number, since it uses as much as digits as its factorization.

1053615053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8042994.

The product of its (nonzero) digits is 6750, while the sum is 29.

The square root of 1053615053 is about 32459.4370407128. The cubic root of 1053615053 is about 1017.5614736266.

Adding to 1053615053 its reverse (3505163501), we get a palindrome (4558778554).

The spelling of 1053615053 in words is "one billion, fifty-three million, six hundred fifteen thousand, fifty-three".