555538790425 has 24 divisors (see below), whose sum is σ = 696062039456. Its totient is φ = 439790999040.

The previous prime is 555538790423. The next prime is 555538790431. The reversal of 555538790425 is 524097835555.

It is not a de Polignac number, because 555538790425 - 2¹ = 555538790423 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 555538790425.

It is not an unprimeable number, because it can be changed into a prime (555538790423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34143142 + ... + 34159408.

Almost surely, 2^555538790425 is an apocalyptic number.

It is an amenable number.

555538790425 is a deficient number, since it is larger than the sum of its proper divisors (140523249031).

555538790425 is a wasteful number, since it uses less digits than its factorization.

555538790425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30457 (or 30452 counting only the distinct ones).

The product of its (nonzero) digits is 37800000, while the sum is 58.

The spelling of 555538790425 in words is "five hundred fifty-five billion, five hundred thirty-eight million, seven hundred ninety thousand, four hundred twenty-five".