56035020 has 96 divisors (see below), whose sum is σ = 165166848. Its totient is φ = 14176512.

The previous prime is 56035003. The next prime is 56035033. The reversal of 56035020 is 2053065.

56035020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 95167 + ... + 95753.

It is an arithmetic number, because the mean of its divisors is an integer number (1720488).

Almost surely, 2^56035020 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 56035020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82583424).

56035020 is an abundant number, since it is smaller than the sum of its proper divisors (109131828).

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

56035020 is a wasteful number, since it uses less digits than its factorization.

56035020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679 (or 677 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 56035020 is about 7485.6542800212. The cubic root of 56035020 is about 382.6659709479.

Adding to 56035020 its reverse (2053065), we get a palindrome (58088085).

The spelling of 56035020 in words is "fifty-six million, thirty-five thousand, twenty".