5405432521505 has 16 divisors (see below), whose sum is σ = 6520509936000. Its totient is φ = 4301694714240.

The previous prime is 5405432521501. The next prime is 5405432521507. The reversal of 5405432521505 is 5051252345045.

It is not a de Polignac number, because 5405432521505 - 2² = 5405432521501 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5405432521501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4088501 + ... + 5246589.

It is an arithmetic number, because the mean of its divisors is an integer number (407531871000).

Almost surely, 2^{5405432521505} is an apocalyptic number.

It is an amenable number.

5405432521505 is a deficient number, since it is larger than the sum of its proper divisors (1115077414495).

5405432521505 is a wasteful number, since it uses less digits than its factorization.

5405432521505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162984.

The product of its (nonzero) digits is 600000, while the sum is 41.

The spelling of 5405432521505 in words is "five trillion, four hundred five billion, four hundred thirty-two million, five hundred twenty-one thousand, five hundred five".