554345645023 has 4 divisors (see below), whose sum is σ = 554367058560. Its totient is φ = 554324231488.

The previous prime is 554345645003. The next prime is 554345645081. The reversal of 554345645023 is 320546543455.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 554345645023 - 2²¹ = 554343547871 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 (554345645003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10667890 + ... + 10719727.

It is an arithmetic number, because the mean of its divisors is an integer number (138591764640).

Almost surely, 2^554345645023 is an apocalyptic number.

554345645023 is a deficient number, since it is larger than the sum of its proper divisors (21413537).

554345645023 is a wasteful number, since it uses less digits than its factorization.

554345645023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21413536.

The product of its (nonzero) digits is 4320000, while the sum is 46.

The spelling of 554345645023 in words is "five hundred fifty-four billion, three hundred forty-five million, six hundred forty-five thousand, twenty-three".