620044848636053 has 4 divisors (see below), whose sum is σ = 621234953912268. Its totient is φ = 618854743359840.

The previous prime is 620044848636049. The next prime is 620044848636097. The reversal of 620044848636053 is 350636848440026.

It is a happy number.

620044848636053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 218145278746564 + 401899569889489 = 14769742^2 + 20047433^2 .

It is a cyclic number.

It is not a de Polignac number, because 620044848636053 - 2² = 620044848636049 is a prime.

It is a super-2 number, since 2×620044848636053² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 620044848635983 and 620044848636001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620044848636253) 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, 595052637326 + ... + 595052638367.

It is an arithmetic number, because the mean of its divisors is an integer number (155308738478067).

Almost surely, 2^{620044848636053} is an apocalyptic number.

It is an amenable number.

620044848636053 is a deficient number, since it is larger than the sum of its proper divisors (1190105276215).

620044848636053 is a wasteful number, since it uses less digits than its factorization.

620044848636053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190105276214.

The product of its (nonzero) digits is 79626240, while the sum is 59.

The spelling of 620044848636053 in words is "six hundred twenty trillion, forty-four billion, eight hundred forty-eight million, six hundred thirty-six thousand, fifty-three".