545020414540 has 96 divisors (see below), whose sum is σ = 1317996578304. Its totient is φ = 185448130560.

The previous prime is 545020414507. The next prime is 545020414541. The reversal of 545020414540 is 45414020545.

It is a junction number, because it is equal to n+sod(n) for n = 545020414496 and 545020414505.

It is not an unprimeable number, because it can be changed into a prime (545020414541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10401487 + ... + 10453753.

It is an arithmetic number, because the mean of its divisors is an integer number (13729131024).

Almost surely, 2^545020414540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 545020414540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (658998289152).

545020414540 is an abundant number, since it is smaller than the sum of its proper divisors (772976163764).

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

545020414540 is a wasteful number, since it uses less digits than its factorization.

545020414540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52847 (or 52845 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 34.

The spelling of 545020414540 in words is "five hundred forty-five billion, twenty million, four hundred fourteen thousand, five hundred forty".