2030063557 has 4 divisors (see below), whose sum is σ = 2030444416. Its totient is φ = 2029682700.

The previous prime is 2030063543. The next prime is 2030063561. The reversal of 2030063557 is 7553600302.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2030063557 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 (2030063587) 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, 182319 + ... + 193132.

It is an arithmetic number, because the mean of its divisors is an integer number (507611104).

Almost surely, 2^2030063557 is an apocalyptic number.

It is an amenable number.

2030063557 is a deficient number, since it is larger than the sum of its proper divisors (380859).

2030063557 is an equidigital number, since it uses as much as digits as its factorization.

2030063557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380858.

The product of its (nonzero) digits is 18900, while the sum is 31.

The square root of 2030063557 is about 45056.2266174166. The cubic root of 2030063557 is about 1266.2026311861.

Adding to 2030063557 its reverse (7553600302), we get a palindrome (9583663859).

The spelling of 2030063557 in words is "two billion, thirty million, sixty-three thousand, five hundred fifty-seven".