554901856469 has 4 divisors (see below), whose sum is σ = 555012775296. Its totient is φ = 554790937644.

The previous prime is 554901856463. The next prime is 554901856471. The reversal of 554901856469 is 964658109455.

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 a de Polignac number, because none of the positive numbers 2^k-554901856469 is a prime.

It is a super-2 number, since 2×554901856469² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554901856463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55451909 + ... + 55461914.

It is an arithmetic number, because the mean of its divisors is an integer number (138753193824).

Almost surely, 2^554901856469 is an apocalyptic number.

It is an amenable number.

554901856469 is a deficient number, since it is larger than the sum of its proper divisors (110918827).

554901856469 is a wasteful number, since it uses less digits than its factorization.

554901856469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110918826.

The product of its (nonzero) digits is 46656000, while the sum is 62.

The spelling of 554901856469 in words is "five hundred fifty-four billion, nine hundred one million, eight hundred fifty-six thousand, four hundred sixty-nine".