6356620053 has 24 divisors (see below), whose sum is σ = 10496240768. Its totient is φ = 3631394592.

The previous prime is 6356620013. The next prime is 6356620117. The reversal of 6356620053 is 3500266536.

It is not a de Polignac number, because 6356620053 - 2¹⁷ = 6356488981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6356620013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 276675 + ... + 298767.

Almost surely, 2^6356620053 is an apocalyptic number.

6356620053 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

It is an amenable number.

6356620053 is a deficient number, since it is larger than the sum of its proper divisors (4139620715).

6356620053 is a wasteful number, since it uses less digits than its factorization.

6356620053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26673 (or 26670 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

The square root of 6356620053 is about 79728.4143389294. The cubic root of 6356620053 is about 1852.4311891262.

Adding to 6356620053 its reverse (3500266536), we get a palindrome (9856886589).

The spelling of 6356620053 in words is "six billion, three hundred fifty-six million, six hundred twenty thousand, fifty-three".