55969801351 has 2 divisors, whose sum is σ = 55969801352. Its totient is φ = 55969801350.

The previous prime is 55969801333. The next prime is 55969801367. The reversal of 55969801351 is 15310896955.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55969801351 - 2²⁹ = 55432930439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55969801051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27984900675 + 27984900676.

It is an arithmetic number, because the mean of its divisors is an integer number (27984900676).

Almost surely, 2^55969801351 is an apocalyptic number.

55969801351 is a deficient number, since it is larger than the sum of its proper divisors (1).

55969801351 is an equidigital number, since it uses as much as digits as its factorization.

55969801351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1458000, while the sum is 52.

The spelling of 55969801351 in words is "fifty-five billion, nine hundred sixty-nine million, eight hundred one thousand, three hundred fifty-one".