245127455553 has 24 divisors (see below), whose sum is σ = 328952740192. Its totient is φ = 162366234624.

The previous prime is 245127455539. The next prime is 245127455663. The reversal of 245127455553 is 355554721542.

It is not a de Polignac number, because 245127455553 - 2¹⁰ = 245127454529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245127455453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90551826 + ... + 90554532.

Almost surely, 2^245127455553 is an apocalyptic number.

It is an amenable number.

245127455553 is a deficient number, since it is larger than the sum of its proper divisors (83825284639).

245127455553 is an equidigital number, since it uses as much as digits as its factorization.

245127455553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3681 (or 3424 counting only the distinct ones).

The product of its digits is 4200000, while the sum is 48.

The spelling of 245127455553 in words is "two hundred forty-five billion, one hundred twenty-seven million, four hundred fifty-five thousand, five hundred fifty-three".