555130245 has 16 divisors (see below), whose sum is σ = 891899712. Its totient is φ = 294839040.

The previous prime is 555130243. The next prime is 555130249. The reversal of 555130245 is 542031555.

It is a happy number.

It is not a de Polignac number, because 555130245 - 2¹ = 555130243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555130243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73167 + ... + 80396.

It is an arithmetic number, because the mean of its divisors is an integer number (55743732).

Almost surely, 2^555130245 is an apocalyptic number.

It is an amenable number.

555130245 is a deficient number, since it is larger than the sum of its proper divisors (336769467).

555130245 is a wasteful number, since it uses less digits than its factorization.

555130245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153812.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 555130245 is about 23561.2021127955. The cubic root of 555130245 is about 821.8608566819.

It can be divided in two parts, 5 and 55130245, that added together give a triangular number (55130250 = T₁₀₅₀₀).

The spelling of 555130245 in words is "five hundred fifty-five million, one hundred thirty thousand, two hundred forty-five".