55470405311 has 2 divisors, whose sum is σ = 55470405312. Its totient is φ = 55470405310.

The previous prime is 55470405301. The next prime is 55470405343. The reversal of 55470405311 is 11350407455.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55470405311 - 2¹⁰ = 55470404287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55470405301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27735202655 + 27735202656.

It is an arithmetic number, because the mean of its divisors is an integer number (27735202656).

Almost surely, 2^55470405311 is an apocalyptic number.

55470405311 is a deficient number, since it is larger than the sum of its proper divisors (1).

55470405311 is an equidigital number, since it uses as much as digits as its factorization.

55470405311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42000, while the sum is 35.

The spelling of 55470405311 in words is "fifty-five billion, four hundred seventy million, four hundred five thousand, three hundred eleven".