555421104539 has 16 divisors (see below), whose sum is σ = 651242929920. Its totient is φ = 463776697440.

The previous prime is 555421104529. The next prime is 555421104559. The reversal of 555421104539 is 935401124555.

555421104539 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 555421104539 - 2²⁴ = 555404327323 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 555421104539.

It is not an unprimeable number, because it can be changed into a prime (555421104529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2320292 + ... + 2548449.

It is an arithmetic number, because the mean of its divisors is an integer number (40702683120).

Almost surely, 2^555421104539 is an apocalyptic number.

555421104539 is a deficient number, since it is larger than the sum of its proper divisors (95821825381).

555421104539 is a wasteful number, since it uses less digits than its factorization.

555421104539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4869170.

The product of its (nonzero) digits is 540000, while the sum is 44.

The spelling of 555421104539 in words is "five hundred fifty-five billion, four hundred twenty-one million, one hundred four thousand, five hundred thirty-nine".