545505083751 has 16 divisors (see below), whose sum is σ = 771405626880. Its totient is φ = 342155716320.

The previous prime is 545505083731. The next prime is 545505083759. The reversal of 545505083751 is 157380505545.

It is not a de Polignac number, because 545505083751 - 2¹¹ = 545505081703 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 545505083751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545505083759) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64798011 + ... + 64806428.

It is an arithmetic number, because the mean of its divisors is an integer number (48212851680).

Almost surely, 2^545505083751 is an apocalyptic number.

545505083751 is a deficient number, since it is larger than the sum of its proper divisors (225900543129).

545505083751 is a wasteful number, since it uses less digits than its factorization.

545505083751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129604526.

The product of its (nonzero) digits is 2100000, while the sum is 48.

The spelling of 545505083751 in words is "five hundred forty-five billion, five hundred five million, eighty-three thousand, seven hundred fifty-one".