55651005383 has 2 divisors, whose sum is σ = 55651005384. Its totient is φ = 55651005382.

The previous prime is 55651005379. The next prime is 55651005419. The reversal of 55651005383 is 38350015655.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55651005383 - 2² = 55651005379 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55651005383.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55651205383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27825502691 + 27825502692.

It is an arithmetic number, because the mean of its divisors is an integer number (27825502692).

Almost surely, 2^55651005383 is an apocalyptic number.

55651005383 is a deficient number, since it is larger than the sum of its proper divisors (1).

55651005383 is an equidigital number, since it uses as much as digits as its factorization.

55651005383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270000, while the sum is 41.

The spelling of 55651005383 in words is "fifty-five billion, six hundred fifty-one million, five thousand, three hundred eighty-three".