545032200251 has 32 divisors (see below), whose sum is σ = 682896614400. Its totient is φ = 422594726400.

The previous prime is 545032200227. The next prime is 545032200269. The reversal of 545032200251 is 152002230545.

It is not a de Polignac number, because 545032200251 - 2²² = 545028005947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (545032200211) 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 31 ways as a sum of consecutive naturals, for example, 15712775 + ... + 15747423.

It is an arithmetic number, because the mean of its divisors is an integer number (21340519200).

Almost surely, 2^545032200251 is an apocalyptic number.

545032200251 is a deficient number, since it is larger than the sum of its proper divisors (137864414149).

545032200251 is a wasteful number, since it uses less digits than its factorization.

545032200251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35675.

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 545032200251 its reverse (152002230545), we get a palindrome (697034430796).

The spelling of 545032200251 in words is "five hundred forty-five billion, thirty-two million, two hundred thousand, two hundred fifty-one".