5421155153 has 4 divisors (see below), whose sum is σ = 5422895268. Its totient is φ = 5419415040.

The previous prime is 5421155149. The next prime is 5421155167. The reversal of 5421155153 is 3515511245.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 771006289 + 4650148864 = 27767^2 + 68192^2 .

It is a cyclic number.

It is not a de Polignac number, because 5421155153 - 2² = 5421155149 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5421155123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 865376 + ... + 871617.

It is an arithmetic number, because the mean of its divisors is an integer number (1355723817).

Almost surely, 2^5421155153 is an apocalyptic number.

It is an amenable number.

5421155153 is a deficient number, since it is larger than the sum of its proper divisors (1740115).

5421155153 is a wasteful number, since it uses less digits than its factorization.

5421155153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1740114.

The product of its digits is 15000, while the sum is 32.

The square root of 5421155153 is about 73628.4941649631. The cubic root of 5421155153 is about 1756.6986962312.

Adding to 5421155153 its reverse (3515511245), we get a palindrome (8936666398).

The spelling of 5421155153 in words is "five billion, four hundred twenty-one million, one hundred fifty-five thousand, one hundred fifty-three".