545102116452 has 48 divisors (see below), whose sum is σ = 1447696689600. Its totient is φ = 177268979520.

The previous prime is 545102116439. The next prime is 545102116453. The reversal of 545102116452 is 254611201545.

545102116452 is a `hidden beast` number, since 5 + 4 + 5 + 1 + 0 + 2 + 1 + 1 + 645 + 2 = 666.

It is a super-3 number, since 3×545102116452³ (a number of 36 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (545102116453) 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 15 ways as a sum of consecutive naturals, for example, 61547302 + ... + 61556157.

It is an arithmetic number, because the mean of its divisors is an integer number (30160347700).

Almost surely, 2^545102116452 is an apocalyptic number.

It is an amenable number.

545102116452 is an abundant number, since it is smaller than the sum of its proper divisors (902594573148).

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

545102116452 is a wasteful number, since it uses less digits than its factorization.

545102116452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123103513 (or 123103505 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

Adding to 545102116452 its reverse (254611201545), we get a palindrome (799713317997).

The spelling of 545102116452 in words is "five hundred forty-five billion, one hundred two million, one hundred sixteen thousand, four hundred fifty-two".