53105532405 has 8 divisors (see below), whose sum is σ = 84968851872. Its totient is φ = 28322950608.

The previous prime is 53105532397. The next prime is 53105532413. The reversal of 53105532405 is 50423550135.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (53105532397) and next prime (53105532413).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53105532405 - 2³ = 53105532397 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1770184399 + ... + 1770184428.

It is an arithmetic number, because the mean of its divisors is an integer number (10621106484).

Almost surely, 2^53105532405 is an apocalyptic number.

It is an amenable number.

53105532405 is a deficient number, since it is larger than the sum of its proper divisors (31863319467).

53105532405 is a wasteful number, since it uses less digits than its factorization.

53105532405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3540368835.

The product of its (nonzero) digits is 45000, while the sum is 33.

The spelling of 53105532405 in words is "fifty-three billion, one hundred five million, five hundred thirty-two thousand, four hundred five".