555130442 has 8 divisors (see below), whose sum is σ = 850412736. Its totient is φ = 271659532.

The previous prime is 555130409. The next prime is 555130463. The reversal of 555130442 is 244031555.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2952728 + ... + 2952915.

It is an arithmetic number, because the mean of its divisors is an integer number (106301592).

Almost surely, 2^555130442 is an apocalyptic number.

555130442 is a deficient number, since it is larger than the sum of its proper divisors (295282294).

555130442 is a wasteful number, since it uses less digits than its factorization.

555130442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5905692.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 555130442 is about 23561.2062933968. The cubic root of 555130442 is about 821.8609539003.

Adding to 555130442 its reverse (244031555), we get a palindrome (799161997).

The spelling of 555130442 in words is "five hundred fifty-five million, one hundred thirty thousand, four hundred forty-two".