5354520121 has 2 divisors, whose sum is σ = 5354520122. Its totient is φ = 5354520120.

The previous prime is 5354520113. The next prime is 5354520133. The reversal of 5354520121 is 1210254535.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5352385600 + 2134521 = 73160^2 + 1461^2 .

It is a cyclic number.

It is not a de Polignac number, because 5354520121 - 2³ = 5354520113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5354520121.

It is not a weakly prime, because it can be changed into another prime (5354523121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2677260060 + 2677260061.

It is an arithmetic number, because the mean of its divisors is an integer number (2677260061).

Almost surely, 2^5354520121 is an apocalyptic number.

It is an amenable number.

5354520121 is a deficient number, since it is larger than the sum of its proper divisors (1).

5354520121 is an equidigital number, since it uses as much as digits as its factorization.

5354520121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 5354520121 is about 73174.5865789483. The cubic root of 5354520121 is about 1749.4714181556.

Adding to 5354520121 its reverse (1210254535), we get a palindrome (6564774656).

The spelling of 5354520121 in words is "five billion, three hundred fifty-four million, five hundred twenty thousand, one hundred twenty-one".