5420543453 has 8 divisors (see below), whose sum is σ = 5867143128. Its totient is φ = 4978177344.

The previous prime is 5420543431. The next prime is 5420543501. The reversal of 5420543453 is 3543450245.

It can be written as a sum of positive squares in 4 ways, for example, as 358647844 + 5061895609 = 18938^2 + 71147^2 .

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 5420543453 - 2⁶ = 5420543389 is a prime.

It is a super-2 number, since 2×5420543453² = 58764582651722326418, which contains 22 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 (5420543413) 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 7 ways as a sum of consecutive naturals, for example, 1055726 + ... + 1060847.

It is an arithmetic number, because the mean of its divisors is an integer number (733392891).

Almost surely, 2^5420543453 is an apocalyptic number.

It is an amenable number.

5420543453 is a deficient number, since it is larger than the sum of its proper divisors (446599675).

5420543453 is a wasteful number, since it uses less digits than its factorization.

5420543453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116783.

The product of its (nonzero) digits is 144000, while the sum is 35.

The square root of 5420543453 is about 73624.3400853278. The cubic root of 5420543453 is about 1756.6326209525.

Adding to 5420543453 its reverse (3543450245), we get a palindrome (8963993698).

The spelling of 5420543453 in words is "five billion, four hundred twenty million, five hundred forty-three thousand, four hundred fifty-three".