563747138553 has 16 divisors (see below), whose sum is σ = 779976400896. Its totient is φ = 361920856080.

The previous prime is 563747138503. The next prime is 563747138567. The reversal of 563747138553 is 355831747365.

It is not a de Polignac number, because 563747138553 - 2⁹ = 563747138041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 563747138493 and 563747138502.

It is not an unprimeable number, because it can be changed into a prime (563747138503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30766425 + ... + 30784742.

It is an arithmetic number, because the mean of its divisors is an integer number (48748525056).

Almost surely, 2^563747138553 is an apocalyptic number.

It is an amenable number.

563747138553 is a deficient number, since it is larger than the sum of its proper divisors (216229262343).

563747138553 is a wasteful number, since it uses less digits than its factorization.

563747138553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61551284.

The product of its digits is 31752000, while the sum is 57.

The spelling of 563747138553 in words is "five hundred sixty-three billion, seven hundred forty-seven million, one hundred thirty-eight thousand, five hundred fifty-three".