5413555421 has 2 divisors, whose sum is σ = 5413555422. Its totient is φ = 5413555420.

The previous prime is 5413555409. The next prime is 5413555453. The reversal of 5413555421 is 1245553145.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4107528100 + 1306027321 = 64090^2 + 36139^2 .

It is a cyclic number.

It is not a de Polignac number, because 5413555421 - 2²⁶ = 5346446557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5413515421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2706777710 + 2706777711.

It is an arithmetic number, because the mean of its divisors is an integer number (2706777711).

Almost surely, 2^5413555421 is an apocalyptic number.

It is an amenable number.

5413555421 is a deficient number, since it is larger than the sum of its proper divisors (1).

5413555421 is an equidigital number, since it uses as much as digits as its factorization.

5413555421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60000, while the sum is 35.

The square root of 5413555421 is about 73576.8674312790. The cubic root of 5413555421 is about 1755.8774270680.

The spelling of 5413555421 in words is "five billion, four hundred thirteen million, five hundred fifty-five thousand, four hundred twenty-one".