553255378123 has 8 divisors (see below), whose sum is σ = 632310386400. Its totient is φ = 474205001280.

The previous prime is 553255378103. The next prime is 553255378129. The reversal of 553255378123 is 321873552355.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-553255378123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (553255378129) 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 7 ways as a sum of consecutive naturals, for example, 897988 + ... + 1383073.

It is an arithmetic number, because the mean of its divisors is an integer number (79038798300).

Almost surely, 2^553255378123 is an apocalyptic number.

553255378123 is a deficient number, since it is larger than the sum of its proper divisors (79055008277).

553255378123 is a wasteful number, since it uses less digits than its factorization.

553255378123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2315717.

The product of its digits is 3780000, while the sum is 49.

The spelling of 553255378123 in words is "five hundred fifty-three billion, two hundred fifty-five million, three hundred seventy-eight thousand, one hundred twenty-three".