56616126 has 64 divisors (see below), whose sum is σ = 133056000. Its totient is φ = 15728256.

The previous prime is 56616101. The next prime is 56616127. The reversal of 56616126 is 62161665.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56616127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 379900 + ... + 380048.

It is an arithmetic number, because the mean of its divisors is an integer number (2079000).

Almost surely, 2^56616126 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56616126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66528000).

56616126 is an abundant number, since it is smaller than the sum of its proper divisors (76439874).

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

56616126 is a wasteful number, since it uses less digits than its factorization.

56616126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353.

The product of its digits is 12960, while the sum is 33.

The square root of 56616126 is about 7524.3688107375. The cubic root of 56616126 is about 383.9842251549.

The spelling of 56616126 in words is "fifty-six million, six hundred sixteen thousand, one hundred twenty-six".