4555123513 has 2 divisors, whose sum is σ = 4555123514. Its totient is φ = 4555123512.

The previous prime is 4555123471. The next prime is 4555123523. The reversal of 4555123513 is 3153215554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3625605369 + 929518144 = 60213^2 + 30488^2 .

It is a cyclic number.

It is not a de Polignac number, because 4555123513 - 2²⁵ = 4521569081 is a prime.

It is a super-2 number, since 2×4555123513² = 41498300437370922338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4555123523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2277561756 + 2277561757.

It is an arithmetic number, because the mean of its divisors is an integer number (2277561757).

Almost surely, 2^4555123513 is an apocalyptic number.

It is an amenable number.

4555123513 is a deficient number, since it is larger than the sum of its proper divisors (1).

4555123513 is an equidigital number, since it uses as much as digits as its factorization.

4555123513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45000, while the sum is 34.

The square root of 4555123513 is about 67491.6551360240. The cubic root of 4555123513 is about 1657.6775371650.

The spelling of 4555123513 in words is "four billion, five hundred fifty-five million, one hundred twenty-three thousand, five hundred thirteen".