56617134 has 16 divisors (see below), whose sum is σ = 129410688. Its totient is φ = 16176312.

The previous prime is 56617133. The next prime is 56617153. The reversal of 56617134 is 43171665.

It is a junction number, because it is equal to n+sod(n) for n = 56617095 and 56617104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56617133) 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, 673972 + ... + 674055.

It is an arithmetic number, because the mean of its divisors is an integer number (8088168).

Almost surely, 2^56617134 is an apocalyptic number.

56617134 is an abundant number, since it is smaller than the sum of its proper divisors (72793554).

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

56617134 is a wasteful number, since it uses less digits than its factorization.

56617134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348039.

The product of its digits is 15120, while the sum is 33.

The square root of 56617134 is about 7524.4357928020. The cubic root of 56617134 is about 383.9865039745.

Adding to 56617134 its reverse (43171665), we get a palindrome (99788799).

The spelling of 56617134 in words is "fifty-six million, six hundred seventeen thousand, one hundred thirty-four".