56550134 has 16 divisors (see below), whose sum is σ = 87595776. Its totient is φ = 27360000.

The previous prime is 56550121. The next prime is 56550139. The reversal of 56550134 is 43105565.

It is a junction number, because it is equal to n+sod(n) for n = 56550097 and 56550106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56550139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12134 + ... + 16134.

It is an arithmetic number, because the mean of its divisors is an integer number (5474736).

Almost surely, 2^56550134 is an apocalyptic number.

56550134 is a deficient number, since it is larger than the sum of its proper divisors (31045642).

56550134 is a wasteful number, since it uses less digits than its factorization.

56550134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4231.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 56550134 is about 7519.9823138090. The cubic root of 56550134 is about 383.8349759299.

Adding to 56550134 its reverse (43105565), we get a palindrome (99655699).

The spelling of 56550134 in words is "fifty-six million, five hundred fifty thousand, one hundred thirty-four".