555055497 has 14 divisors (see below), whose sum is σ = 832203642. Its totient is φ = 370036512.

The previous prime is 555055483. The next prime is 555055519. The reversal of 555055497 is 794550555.

555055497 is a `hidden beast` number, since 5 + 5 + 5 + 0 + 554 + 97 = 666.

It can be written as a sum of positive squares in only one way, i.e., 504631296 + 50424201 = 22464^2 + 7101^2 .

It is not a de Polignac number, because 555055497 - 2⁶ = 555055433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (555055097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 379968 + ... + 381425.

Almost surely, 2^555055497 is an apocalyptic number.

It is an amenable number.

555055497 is a deficient number, since it is larger than the sum of its proper divisors (277148145).

555055497 is an frugal number, since it uses more digits than its factorization.

555055497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761411 (or 761396 counting only the distinct ones).

The product of its (nonzero) digits is 787500, while the sum is 45.

The square root of 555055497 is about 23559.6158075636. The cubic root of 555055497 is about 821.8239673133.

The spelling of 555055497 in words is "five hundred fifty-five million, fifty-five thousand, four hundred ninety-seven".