55671463147 has 2 divisors, whose sum is σ = 55671463148. Its totient is φ = 55671463146.

The previous prime is 55671463129. The next prime is 55671463163. The reversal of 55671463147 is 74136417655.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55671463147 - 2¹⁹ = 55670938859 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55671463147.

It is not a weakly prime, because it can be changed into another prime (55671460147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27835731573 + 27835731574.

It is an arithmetic number, because the mean of its divisors is an integer number (27835731574).

Almost surely, 2^55671463147 is an apocalyptic number.

55671463147 is a deficient number, since it is larger than the sum of its proper divisors (1).

55671463147 is an equidigital number, since it uses as much as digits as its factorization.

55671463147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2116800, while the sum is 49.

The spelling of 55671463147 in words is "fifty-five billion, six hundred seventy-one million, four hundred sixty-three thousand, one hundred forty-seven".