45511105432405 has 8 divisors (see below), whose sum is σ = 57825875137752. Its totient is φ = 34267185266688.

The previous prime is 45511105432369. The next prime is 45511105432453. The reversal of 45511105432405 is 50423450111554.

It can be written as a sum of positive squares in 4 ways, for example, as 11391698275281 + 34119407157124 = 3375159^2 + 5841182^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 45511105432405 - 2²¹ = 45511103335253 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 267712384812 + ... + 267712384981.

It is an arithmetic number, because the mean of its divisors is an integer number (7228234392219).

Almost surely, 2^{45511105432405} is an apocalyptic number.

It is an amenable number.

45511105432405 is a deficient number, since it is larger than the sum of its proper divisors (12314769705347).

45511105432405 is a wasteful number, since it uses less digits than its factorization.

45511105432405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535424769815.

The product of its (nonzero) digits is 240000, while the sum is 40.

Adding to 45511105432405 its reverse (50423450111554), we get a palindrome (95934555543959).

The spelling of 45511105432405 in words is "forty-five trillion, five hundred eleven billion, one hundred five million, four hundred thirty-two thousand, four hundred five".