34553542532521 has 2 divisors, whose sum is σ = 34553542532522. Its totient is φ = 34553542532520.

The previous prime is 34553542532507. The next prime is 34553542532563. The reversal of 34553542532521 is 12523524535543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34304027297296 + 249515235225 = 5856964^2 + 499515^2 .

It is a cyclic number.

It is not a de Polignac number, because 34553542532521 - 2⁵ = 34553542532489 is a prime.

It is not a weakly prime, because it can be changed into another prime (34553542532581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17276771266260 + 17276771266261.

It is an arithmetic number, because the mean of its divisors is an integer number (17276771266261).

Almost surely, 2^{34553542532521} is an apocalyptic number.

It is an amenable number.

34553542532521 is a deficient number, since it is larger than the sum of its proper divisors (1).

34553542532521 is an equidigital number, since it uses as much as digits as its factorization.

34553542532521 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10800000, while the sum is 49.

The spelling of 34553542532521 in words is "thirty-four trillion, five hundred fifty-three billion, five hundred forty-two million, five hundred thirty-two thousand, five hundred twenty-one".