545513115000 has 640 divisors, whose sum is σ = 1996011072000. Its totient is φ = 121627392000.

The previous prime is 545513114959. The next prime is 545513115013. The reversal of 545513115000 is 511315545.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 1071734746 + ... + 1071735254.

It is an arithmetic number, because the mean of its divisors is an integer number (3118767300).

Almost surely, 2^545513115000 is an apocalyptic number.

545513115000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 545513115000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (998005536000).

545513115000 is an abundant number, since it is smaller than the sum of its proper divisors (1450497957000).

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

545513115000 is a wasteful number, since it uses less digits than its factorization.

545513115000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777 (or 758 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 30.

The spelling of 545513115000 in words is "five hundred forty-five billion, five hundred thirteen million, one hundred fifteen thousand".