545005838502 has 80 divisors (see below), whose sum is σ = 1230876540432. Its totient is φ = 180237312000.

The previous prime is 545005838497. The next prime is 545005838513. The reversal of 545005838502 is 205838500545.

545005838502 is a `hidden beast` number, since 545 + 0 + 0 + 58 + 3 + 8 + 50 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 10424058 + ... + 10476210.

Almost surely, 2^545005838502 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 545005838502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (615438270216).

545005838502 is an abundant number, since it is smaller than the sum of its proper divisors (685870701930).

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

545005838502 is a wasteful number, since it uses less digits than its factorization.

545005838502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52675 (or 52666 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 45.

The spelling of 545005838502 in words is "five hundred forty-five billion, five million, eight hundred thirty-eight thousand, five hundred two".