10545513405 has 64 divisors (see below), whose sum is σ = 19441863168. Its totient is φ = 4781306880.

The previous prime is 10545513383. The next prime is 10545513413. The reversal of 10545513405 is 50431554501.

It is not a de Polignac number, because 10545513405 - 2⁵ = 10545513373 is a prime.

It is a super-2 number, since 2×10545513405² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13930287 + ... + 13931043.

It is an arithmetic number, because the mean of its divisors is an integer number (303779112).

Almost surely, 2^10545513405 is an apocalyptic number.

10545513405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10545513405 is a deficient number, since it is larger than the sum of its proper divisors (8896349763).

10545513405 is a wasteful number, since it uses less digits than its factorization.

10545513405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686.

The product of its (nonzero) digits is 30000, while the sum is 33.

The spelling of 10545513405 in words is "ten billion, five hundred forty-five million, five hundred thirteen thousand, four hundred five".