55735577473 has 2 divisors, whose sum is σ = 55735577474. Its totient is φ = 55735577472.

The previous prime is 55735577431. The next prime is 55735577479. The reversal of 55735577473 is 37477553755.

55735577473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52868724624 + 2866852849 = 229932^2 + 53543^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55735577473 is a prime.

It is not a weakly prime, because it can be changed into another prime (55735577479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27867788736 + 27867788737.

It is an arithmetic number, because the mean of its divisors is an integer number (27867788737).

Almost surely, 2^55735577473 is an apocalyptic number.

It is an amenable number.

55735577473 is a deficient number, since it is larger than the sum of its proper divisors (1).

55735577473 is an equidigital number, since it uses as much as digits as its factorization.

55735577473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54022500, while the sum is 58.

The spelling of 55735577473 in words is "fifty-five billion, seven hundred thirty-five million, five hundred seventy-seven thousand, four hundred seventy-three".