507544885445 has 16 divisors (see below), whose sum is σ = 659695527792. Its totient is φ = 372635880960.

The previous prime is 507544885391. The next prime is 507544885451. The reversal of 507544885445 is 544588445705.

It can be written as a sum of positive squares in 8 ways, for example, as 25021545124 + 482523340321 = 158182^2 + 694639^2 .

It is not a de Polignac number, because 507544885445 - 2¹⁰ = 507544884421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22556336 + ... + 22578825.

It is an arithmetic number, because the mean of its divisors is an integer number (41230970487).

Almost surely, 2^507544885445 is an apocalyptic number.

It is an amenable number.

507544885445 is a deficient number, since it is larger than the sum of its proper divisors (152150642347).

507544885445 is a wasteful number, since it uses less digits than its factorization.

507544885445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45135352.

The product of its (nonzero) digits is 71680000, while the sum is 59.

The spelling of 507544885445 in words is "five hundred seven billion, five hundred forty-four million, eight hundred eighty-five thousand, four hundred forty-five".