545405355011 has 16 divisors (see below), whose sum is σ = 605129149440. Its totient is φ = 487402718880.

The previous prime is 545405354993. The next prime is 545405355083. The reversal of 545405355011 is 110553504545.

It is not a de Polignac number, because 545405355011 - 2⁶ = 545405354947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545405355091) 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, 419456 + ... + 1125501.

It is an arithmetic number, because the mean of its divisors is an integer number (37820571840).

Almost surely, 2^545405355011 is an apocalyptic number.

545405355011 is a deficient number, since it is larger than the sum of its proper divisors (59723794429).

545405355011 is a wasteful number, since it uses less digits than its factorization.

545405355011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1545514.

The product of its (nonzero) digits is 150000, while the sum is 38.

Adding to 545405355011 its reverse (110553504545), we get a palindrome (655958859556).

The spelling of 545405355011 in words is "five hundred forty-five billion, four hundred five million, three hundred fifty-five thousand, eleven".