1053622255513 has 4 divisors (see below), whose sum is σ = 1079320359348. Its totient is φ = 1027924151680.

The previous prime is 1053622255489. The next prime is 1053622255519. The reversal of 1053622255513 is 3155522263501.

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 537879960409 + 515742295104 = 733403^2 + 718152^2 .

It is a cyclic number.

It is not a de Polignac number, because 1053622255513 - 2⁹ = 1053622255001 is a prime.

It is a super-2 number, since 2×1053622255513² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1053622255519) 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, 12849051856 + ... + 12849051937.

It is an arithmetic number, because the mean of its divisors is an integer number (269830089837).

Almost surely, 2^{1053622255513} is an apocalyptic number.

It is an amenable number.

1053622255513 is a deficient number, since it is larger than the sum of its proper divisors (25698103835).

1053622255513 is an equidigital number, since it uses as much as digits as its factorization.

1053622255513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25698103834.

The product of its (nonzero) digits is 270000, while the sum is 40.

The spelling of 1053622255513 in words is "one trillion, fifty-three billion, six hundred twenty-two million, two hundred fifty-five thousand, five hundred thirteen".