556901119 has 4 divisors (see below), whose sum is σ = 565213144. Its totient is φ = 548589096.

The previous prime is 556901087. The next prime is 556901161. The reversal of 556901119 is 911109655.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 556901119 - 2⁵ = 556901087 is a prime.

It is a super-4 number, since 4×556901119⁴ (a number of 36 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556901519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4155912 + ... + 4156045.

It is an arithmetic number, because the mean of its divisors is an integer number (141303286).

Almost surely, 2^556901119 is an apocalyptic number.

556901119 is a deficient number, since it is larger than the sum of its proper divisors (8312025).

556901119 is an equidigital number, since it uses as much as digits as its factorization.

556901119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8312024.

The product of its (nonzero) digits is 12150, while the sum is 37.

The square root of 556901119 is about 23598.7524882143. The cubic root of 556901119 is about 822.7338453046.

The spelling of 556901119 in words is "five hundred fifty-six million, nine hundred one thousand, one hundred nineteen".