545300531405 has 16 divisors (see below), whose sum is σ = 747878156544. Its totient is φ = 373901650560.

The previous prime is 545300531387. The next prime is 545300531423. The reversal of 545300531405 is 504135003545.

It is an interprime number because it is at equal distance from previous prime (545300531387) and next prime (545300531423).

It is not a de Polignac number, because 545300531405 - 2¹⁰ = 545300530381 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

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, 338624 + ... + 1097846.

It is an arithmetic number, because the mean of its divisors is an integer number (46742384784).

Almost surely, 2^545300531405 is an apocalyptic number.

It is an amenable number.

545300531405 is a deficient number, since it is larger than the sum of its proper divisors (202577625139).

545300531405 is a wasteful number, since it uses less digits than its factorization.

545300531405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779756.

The product of its (nonzero) digits is 90000, while the sum is 35.

The spelling of 545300531405 in words is "five hundred forty-five billion, three hundred million, five hundred thirty-one thousand, four hundred five".