545253925419 has 72 divisors (see below), whose sum is σ = 925538225040. Its totient is φ = 308395382400.

The previous prime is 545253925367. The next prime is 545253925427. The reversal of 545253925419 is 914529352545.

545253925419 is a `hidden beast` number, since 5 + 4 + 5 + 2 + 5 + 3 + 92 + 541 + 9 = 666.

It is not a de Polignac number, because 545253925419 - 2²³ = 545245536811 is a prime.

It is a super-2 number, since 2×545253925419² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (545253925459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 50995864 + ... + 51006554.

It is an arithmetic number, because the mean of its divisors is an integer number (12854697570).

Almost surely, 2^545253925419 is an apocalyptic number.

545253925419 is a deficient number, since it is larger than the sum of its proper divisors (380284299621).

545253925419 is a wasteful number, since it uses less digits than its factorization.

545253925419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11881 (or 11871 counting only the distinct ones).

The product of its digits is 9720000, while the sum is 54.

The spelling of 545253925419 in words is "five hundred forty-five billion, two hundred fifty-three million, nine hundred twenty-five thousand, four hundred nineteen".