556113140 has 48 divisors (see below), whose sum is σ = 1283373504. Its totient is φ = 200736000.

The previous prime is 556113119. The next prime is 556113161. The reversal of 556113140 is 41311655.

It is an interprime number because it is at equal distance from previous prime (556113119) and next prime (556113161).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20915 + ... + 39365.

It is an arithmetic number, because the mean of its divisors is an integer number (26736948).

Almost surely, 2^556113140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 556113140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (641686752).

556113140 is an abundant number, since it is smaller than the sum of its proper divisors (727260364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

556113140 is a wasteful number, since it uses less digits than its factorization.

556113140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18608 (or 18606 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 556113140 is about 23582.0512254553. The cubic root of 556113140 is about 822.3456237831.

Adding to 556113140 its reverse (41311655), we get a palindrome (597424795).

The spelling of 556113140 in words is "five hundred fifty-six million, one hundred thirteen thousand, one hundred forty".