554597997485 has 16 divisors (see below), whose sum is σ = 767699876736. Its totient is φ = 376741601088.

The previous prime is 554597997391. The next prime is 554597997509. The reversal of 554597997485 is 584799795455.

It is a cyclic number.

It is not a de Polignac number, because 554597997485 - 2⁸ = 554597997229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74041382 + ... + 74048871.

It is an arithmetic number, because the mean of its divisors is an integer number (47981242296).

Almost surely, 2^554597997485 is an apocalyptic number.

It is an amenable number.

554597997485 is a deficient number, since it is larger than the sum of its proper divisors (213101879251).

554597997485 is a wasteful number, since it uses less digits than its factorization.

554597997485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148090372.

The product of its digits is 2857680000, while the sum is 77.

The spelling of 554597997485 in words is "five hundred fifty-four billion, five hundred ninety-seven million, nine hundred ninety-seven thousand, four hundred eighty-five".