56606562240 has 224 divisors, whose sum is σ = 191904615936. Its totient is φ = 14102753280.

The previous prime is 56606562211. The next prime is 56606562253. The reversal of 56606562240 is 4226560665.

It is a junction number, because it is equal to n+sod(n) for n = 56606562192 and 56606562201.

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, 919630 + ... + 979250.

Almost surely, 2^56606562240 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 56606562240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95952307968).

56606562240 is an abundant number, since it is smaller than the sum of its proper divisors (135298053696).

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

56606562240 is a wasteful number, since it uses less digits than its factorization.

56606562240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59707 (or 59697 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 56606562240 in words is "fifty-six billion, six hundred six million, five hundred sixty-two thousand, two hundred forty".