55404827147 has 2 divisors, whose sum is σ = 55404827148. Its totient is φ = 55404827146.

The previous prime is 55404827119. The next prime is 55404827197. The reversal of 55404827147 is 74172840455.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55404827147 - 2¹⁴ = 55404810763 is a prime.

It is not a weakly prime, because it can be changed into another prime (55404827117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27702413573 + 27702413574.

It is an arithmetic number, because the mean of its divisors is an integer number (27702413574).

Almost surely, 2^55404827147 is an apocalyptic number.

55404827147 is a deficient number, since it is larger than the sum of its proper divisors (1).

55404827147 is an equidigital number, since it uses as much as digits as its factorization.

55404827147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1254400, while the sum is 47.

The spelling of 55404827147 in words is "fifty-five billion, four hundred four million, eight hundred twenty-seven thousand, one hundred forty-seven".