5345521171901 has 4 divisors (see below), whose sum is σ = 5350411860252. Its totient is φ = 5340630483552.

The previous prime is 5345521171889. The next prime is 5345521171927. The reversal of 5345521171901 is 1091711255435.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3367588339801 + 1977932832100 = 1835099^2 + 1406390^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5345521171901 is a prime.

It is a super-3 number, since 3×5345521171901³ (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5345521141901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2445342536 + ... + 2445344721.

It is an arithmetic number, because the mean of its divisors is an integer number (1337602965063).

Almost surely, 2^{5345521171901} is an apocalyptic number.

It is an amenable number.

5345521171901 is a deficient number, since it is larger than the sum of its proper divisors (4890688351).

5345521171901 is a wasteful number, since it uses less digits than its factorization.

5345521171901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4890688350.

The product of its (nonzero) digits is 189000, while the sum is 44.

The spelling of 5345521171901 in words is "five trillion, three hundred forty-five billion, five hundred twenty-one million, one hundred seventy-one thousand, nine hundred one".