56109426 has 8 divisors (see below), whose sum is σ = 112218864. Its totient is φ = 18703140.

The previous prime is 56109421. The next prime is 56109433. The reversal of 56109426 is 62490165.

It is a sphenic number, since it is the product of 3 distinct primes.

56109426 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (56109421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4675780 + ... + 4675791.

It is an arithmetic number, because the mean of its divisors is an integer number (14027358).

Almost surely, 2^56109426 is an apocalyptic number.

56109426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

56109426 is a wasteful number, since it uses less digits than its factorization.

56109426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9351576.

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

The square root of 56109426 is about 7490.6225375465. The cubic root of 56109426 is about 382.8352701413.

The spelling of 56109426 in words is "fifty-six million, one hundred nine thousand, four hundred twenty-six".