63083310557 has 4 divisors (see below), whose sum is σ = 63098489916. Its totient is φ = 63068131200.

The previous prime is 63083310553. The next prime is 63083310581. The reversal of 63083310557 is 75501338036.

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 10706868676 + 52376441881 = 103474^2 + 228859^2 .

It is a cyclic number.

It is not a de Polignac number, because 63083310557 - 2² = 63083310553 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 (63083310553) 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, 7583444 + ... + 7591757.

It is an arithmetic number, because the mean of its divisors is an integer number (15774622479).

Almost surely, 2^63083310557 is an apocalyptic number.

It is an amenable number.

63083310557 is a deficient number, since it is larger than the sum of its proper divisors (15179359).

63083310557 is a wasteful number, since it uses less digits than its factorization.

63083310557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15179358.

The product of its (nonzero) digits is 226800, while the sum is 41.

The spelling of 63083310557 in words is "sixty-three billion, eighty-three million, three hundred ten thousand, five hundred fifty-seven".