545035521505 has 32 divisors (see below), whose sum is σ = 694207221120. Its totient is φ = 410292779520.

The previous prime is 545035521469. The next prime is 545035521509. The reversal of 545035521505 is 505125530545.

It is not a de Polignac number, because 545035521505 - 2⁷ = 545035521377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (545035521509) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 215914 + ... + 1066156.

It is an arithmetic number, because the mean of its divisors is an integer number (21693975660).

Almost surely, 2^545035521505 is an apocalyptic number.

It is an amenable number.

545035521505 is a deficient number, since it is larger than the sum of its proper divisors (149171699615).

545035521505 is a wasteful number, since it uses less digits than its factorization.

545035521505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850401.

The product of its (nonzero) digits is 375000, while the sum is 40.

The spelling of 545035521505 in words is "five hundred forty-five billion, thirty-five million, five hundred twenty-one thousand, five hundred five".