5362456021 has 6 divisors (see below), whose sum is σ = 5806683330. Its totient is φ = 4949959248.

The previous prime is 5362455983. The next prime is 5362456039. The reversal of 5362456021 is 1206542635.

It can be written as a sum of positive squares in 3 ways, for example, as 465955396 + 4896500625 = 21586^2 + 69975^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5362456021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5362456061) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15865086 + ... + 15865423.

It is an arithmetic number, because the mean of its divisors is an integer number (967780555).

Almost surely, 2^5362456021 is an apocalyptic number.

It is an amenable number.

5362456021 is a deficient number, since it is larger than the sum of its proper divisors (444227309).

5362456021 is a wasteful number, since it uses less digits than its factorization.

5362456021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31730535 (or 31730522 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 5362456021 is about 73228.7922951075. The cubic root of 5362456021 is about 1750.3352849827.

Adding to 5362456021 its reverse (1206542635), we get a palindrome (6568998656).

The spelling of 5362456021 in words is "five billion, three hundred sixty-two million, four hundred fifty-six thousand, twenty-one".