545005450455050 has 24 divisors (see below), whose sum is σ = 1091687840758956. Its totient is φ = 201232781706240.

The previous prime is 545005450455041. The next prime is 545005450455061. The reversal of 545005450455050 is 50554054500545.

It can be written as a sum of positive squares in 6 ways, for example, as 93164405013241 + 451841045441809 = 9652171^2 + 21256553^2 .

It is a junction number, because it is equal to n+sod(n) for n = 545005450454986 and 545005450455004.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 419234961239 + ... + 419234962538.

Almost surely, 2^{545005450455050} is an apocalyptic number.

545005450455050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

545005450455050 is an abundant number, since it is smaller than the sum of its proper divisors (546682390303906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545005450455050 is a wasteful number, since it uses less digits than its factorization.

545005450455050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838469923802 (or 838469923797 counting only the distinct ones).

The product of its (nonzero) digits is 5000000, while the sum is 47.

The spelling of 545005450455050 in words is "five hundred forty-five trillion, five billion, four hundred fifty million, four hundred fifty-five thousand, fifty".