556340136 has 64 divisors (see below), whose sum is σ = 1566259200. Its totient is φ = 163147200.

The previous prime is 556340131. The next prime is 556340143. The reversal of 556340136 is 631043655.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 556340097 and 556340106.

It is not an unprimeable number, because it can be changed into a prime (556340131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25806 + ... + 42173.

It is an arithmetic number, because the mean of its divisors is an integer number (24472800).

Almost surely, 2^556340136 is an apocalyptic number.

It is an amenable number.

556340136 is an abundant number, since it is smaller than the sum of its proper divisors (1009919064).

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

556340136 is a wasteful number, since it uses less digits than its factorization.

556340136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68030 (or 68026 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 556340136 is about 23586.8636321152. The cubic root of 556340136 is about 822.4574977653.

The spelling of 556340136 in words is "five hundred fifty-six million, three hundred forty thousand, one hundred thirty-six".