55350268487 has 2 divisors, whose sum is σ = 55350268488. Its totient is φ = 55350268486.

The previous prime is 55350268471. The next prime is 55350268529. The reversal of 55350268487 is 78486205355.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55350268487 - 2⁴ = 55350268471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55350268447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27675134243 + 27675134244.

It is an arithmetic number, because the mean of its divisors is an integer number (27675134244).

Almost surely, 2^55350268487 is an apocalyptic number.

55350268487 is a deficient number, since it is larger than the sum of its proper divisors (1).

55350268487 is an equidigital number, since it uses as much as digits as its factorization.

55350268487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064000, while the sum is 53.

The spelling of 55350268487 in words is "fifty-five billion, three hundred fifty million, two hundred sixty-eight thousand, four hundred eighty-seven".