56841426 has 80 divisors (see below), whose sum is σ = 136778400. Its totient is φ = 17589312.

The previous prime is 56841397. The next prime is 56841427. The reversal of 56841426 is 62414865.

56841426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (56841427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 181446 + ... + 181758.

It is an arithmetic number, because the mean of its divisors is an integer number (1709730).

Almost surely, 2^56841426 is an apocalyptic number.

56841426 is the 6156-th pentagonal number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56841426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68389200).

56841426 is an abundant number, since it is smaller than the sum of its proper divisors (79936974).

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

56841426 is a wasteful number, since it uses less digits than its factorization.

56841426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405 (or 396 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 56841426 is about 7539.3253013781. The cubic root of 56841426 is about 384.4928973262.

The spelling of 56841426 in words is "fifty-six million, eight hundred forty-one thousand, four hundred twenty-six".