5534154421 has 2 divisors, whose sum is σ = 5534154422. Its totient is φ = 5534154420.

The previous prime is 5534154403. The next prime is 5534154443. The reversal of 5534154421 is 1244514355.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5432427025 + 101727396 = 73705^2 + 10086^2 .

It is a cyclic number.

It is not a de Polignac number, because 5534154421 - 2¹⁵ = 5534121653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5534154401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2767077210 + 2767077211.

It is an arithmetic number, because the mean of its divisors is an integer number (2767077211).

Almost surely, 2^5534154421 is an apocalyptic number.

It is an amenable number.

5534154421 is a deficient number, since it is larger than the sum of its proper divisors (1).

5534154421 is an equidigital number, since it uses as much as digits as its factorization.

5534154421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48000, while the sum is 34.

The square root of 5534154421 is about 74391.8975493971. The cubic root of 5534154421 is about 1768.8204788957.

Adding to 5534154421 its reverse (1244514355), we get a palindrome (6778668776).

The spelling of 5534154421 in words is "five billion, five hundred thirty-four million, one hundred fifty-four thousand, four hundred twenty-one".