5401843505 has 8 divisors (see below), whose sum is σ = 6482610792. Its totient is φ = 4321209088.

The previous prime is 5401843501. The next prime is 5401843537. The reversal of 5401843505 is 5053481045.

It can be written as a sum of positive squares in 4 ways, for example, as 1532879104 + 3868964401 = 39152^2 + 62201^2 .

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 5401843505 - 2² = 5401843501 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5401843501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123167 + ... + 161163.

It is an arithmetic number, because the mean of its divisors is an integer number (810326349).

Almost surely, 2^5401843505 is an apocalyptic number.

It is an amenable number.

5401843505 is a deficient number, since it is larger than the sum of its proper divisors (1080767287).

5401843505 is a wasteful number, since it uses less digits than its factorization.

5401843505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66435.

The product of its (nonzero) digits is 48000, while the sum is 35.

The square root of 5401843505 is about 73497.2346758706. The cubic root of 5401843505 is about 1754.6102661878.

The spelling of 5401843505 in words is "five billion, four hundred one million, eight hundred forty-three thousand, five hundred five".