56869500240 has 480 divisors, whose sum is σ = 237369450240. Its totient is φ = 11902795776.

The previous prime is 56869500209. The next prime is 56869500269. The reversal of 56869500240 is 4200596865.

56869500240 is a `hidden beast` number, since 5 + 68 + 69 + 500 + 24 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3161191 + ... + 3179129.

It is an arithmetic number, because the mean of its divisors is an integer number (494519688).

Almost surely, 2^56869500240 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 56869500240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118684725120).

56869500240 is an abundant number, since it is smaller than the sum of its proper divisors (180499950000).

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

56869500240 is a wasteful number, since it uses less digits than its factorization.

56869500240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18019 (or 18010 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 56869500240 in words is "fifty-six billion, eight hundred sixty-nine million, five hundred thousand, two hundred forty".