5350405021 has 8 divisors (see below), whose sum is σ = 5812967160. Its totient is φ = 4895127552.

The previous prime is 5350405009. The next prime is 5350405033. The reversal of 5350405021 is 1205040535.

It is an interprime number because it is at equal distance from previous prime (5350405009) and next prime (5350405033).

It can be written as a sum of positive squares in 4 ways, for example, as 1155252121 + 4195152900 = 33989^2 + 64770^2 .

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 5350405021 - 2²¹ = 5348307869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5350405001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1819636 + ... + 1822573.

It is an arithmetic number, because the mean of its divisors is an integer number (726620895).

Almost surely, 2^5350405021 is an apocalyptic number.

It is an amenable number.

5350405021 is a deficient number, since it is larger than the sum of its proper divisors (462562139).

5350405021 is a wasteful number, since it uses less digits than its factorization.

5350405021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3642335.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 5350405021 is about 73146.4628057981. The cubic root of 5350405021 is about 1749.0231305572.

Adding to 5350405021 its reverse (1205040535), we get a palindrome (6555445556).

The spelling of 5350405021 in words is "five billion, three hundred fifty million, four hundred five thousand, twenty-one".