56835835840 has 224 divisors, whose sum is σ = 157189017600. Its totient is φ = 19171676160.

The previous prime is 56835835807. The next prime is 56835835873. The reversal of 56835835840 is 4853853865.

56835835840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (56835835807) and next prime (56835835873).

It is a tau number, because it is divible by the number of its divisors (224).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90072325 + ... + 90072955.

Almost surely, 2^56835835840 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 56835835840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78594508800).

56835835840 is an abundant number, since it is smaller than the sum of its proper divisors (100353181760).

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

56835835840 is a wasteful number, since it uses less digits than its factorization.

56835835840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243 (or 1233 counting only the distinct ones).

The product of its (nonzero) digits is 13824000, while the sum is 55.

The spelling of 56835835840 in words is "fifty-six billion, eight hundred thirty-five million, eight hundred thirty-five thousand, eight hundred forty".