56019040 has 96 divisors (see below), whose sum is σ = 165037824. Its totient is φ = 17456640.

The previous prime is 56019031. The next prime is 56019059. The reversal of 56019040 is 4091065.

It is a junction number, because it is equal to n+sod(n) for n = 56018996 and 56019014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10047 + ... + 14593.

It is an arithmetic number, because the mean of its divisors is an integer number (1719144).

Almost surely, 2^56019040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56019040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82518912).

56019040 is an abundant number, since it is smaller than the sum of its proper divisors (109018784).

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

56019040 is a wasteful number, since it uses less digits than its factorization.

56019040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4580 (or 4572 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 56019040 is about 7484.5868289439. The cubic root of 56019040 is about 382.6295914148.

It can be divided in two parts, 5601 and 9040, that added together give a palindrome (14641).

The spelling of 56019040 in words is "fifty-six million, nineteen thousand, forty".