554147966693 has 4 divisors (see below), whose sum is σ = 554150503968. Its totient is φ = 554145429420.

The previous prime is 554147966657. The next prime is 554147966773. The reversal of 554147966693 is 396669741455.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 554147966693 - 2²⁴ = 554131189477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554147966293) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 906593 + ... + 1389318.

It is an arithmetic number, because the mean of its divisors is an integer number (138537625992).

Almost surely, 2^554147966693 is an apocalyptic number.

It is an amenable number.

554147966693 is a deficient number, since it is larger than the sum of its proper divisors (2537275).

554147966693 is a wasteful number, since it uses less digits than its factorization.

554147966693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2537274.

The product of its digits is 146966400, while the sum is 65.

The spelling of 554147966693 in words is "five hundred fifty-four billion, one hundred forty-seven million, nine hundred sixty-six thousand, six hundred ninety-three".