34511991560551 has 2 divisors, whose sum is σ = 34511991560552. Its totient is φ = 34511991560550.

The previous prime is 34511991560521. The next prime is 34511991560609. The reversal of 34511991560551 is 15506519911543.

It is a weak prime.

It is an emirp because it is prime and its reverse (15506519911543) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34511991560551 - 2¹³ = 34511991552359 is a prime.

It is a super-2 number, since 2×34511991560551² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34511991560492 and 34511991560501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34511991560521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17255995780275 + 17255995780276.

It is an arithmetic number, because the mean of its divisors is an integer number (17255995780276).

Almost surely, 2^{34511991560551} is an apocalyptic number.

34511991560551 is a deficient number, since it is larger than the sum of its proper divisors (1).

34511991560551 is an equidigital number, since it uses as much as digits as its factorization.

34511991560551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3645000, while the sum is 55.

The spelling of 34511991560551 in words is "thirty-four trillion, five hundred eleven billion, nine hundred ninety-one million, five hundred sixty thousand, five hundred fifty-one".