545102116451 has 4 divisors (see below), whose sum is σ = 545221950000. Its totient is φ = 544982282904.

The previous prime is 545102116439. The next prime is 545102116453. The reversal of 545102116451 is 154611201545.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-545102116451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545102116453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59909951 + ... + 59919048.

It is an arithmetic number, because the mean of its divisors is an integer number (136305487500).

Almost surely, 2^545102116451 is an apocalyptic number.

545102116451 is a deficient number, since it is larger than the sum of its proper divisors (119833549).

545102116451 is a wasteful number, since it uses less digits than its factorization.

545102116451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119833548.

The product of its (nonzero) digits is 24000, while the sum is 35.

Adding to 545102116451 its reverse (154611201545), we get a palindrome (699713317996).

The spelling of 545102116451 in words is "five hundred forty-five billion, one hundred two million, one hundred sixteen thousand, four hundred fifty-one".