5451020201545 has 32 divisors (see below), whose sum is σ = 6732410598144. Its totient is φ = 4235054304000.

The previous prime is 5451020201527. The next prime is 5451020201573.

5451020201545 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5451020201545 - 2²¹ = 5451018104393 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5451020201545.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 109470724 + ... + 109520506.

It is an arithmetic number, because the mean of its divisors is an integer number (210387831192).

Almost surely, 2^{5451020201545} is an apocalyptic number.

It is an amenable number.

5451020201545 is a deficient number, since it is larger than the sum of its proper divisors (1281390396599).

5451020201545 is a wasteful number, since it uses less digits than its factorization.

5451020201545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54033.

The product of its (nonzero) digits is 40000, while the sum is 34.

It can be divided in two parts, 5451020 and 201545, that added together give a palindrome (5652565).

The spelling of 5451020201545 in words is "five trillion, four hundred fifty-one billion, twenty million, two hundred one thousand, five hundred forty-five".