554040123555 has 32 divisors (see below), whose sum is σ = 887265967104. Its totient is φ = 295220969856.

The previous prime is 554040123487. The next prime is 554040123631. The reversal of 554040123555 is 555321040455.

554040123555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 554040123555 - 2¹⁵ = 554040090787 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153599562 + ... + 153603168.

It is an arithmetic number, because the mean of its divisors is an integer number (27727061472).

Almost surely, 2^554040123555 is an apocalyptic number.

554040123555 is a deficient number, since it is larger than the sum of its proper divisors (333225843549).

554040123555 is a wasteful number, since it uses less digits than its factorization.

554040123555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10035.

The product of its (nonzero) digits is 300000, while the sum is 39.

The spelling of 554040123555 in words is "five hundred fifty-four billion, forty million, one hundred twenty-three thousand, five hundred fifty-five".