56296140288 has 320 divisors, whose sum is σ = 168218519040. Its totient is φ = 16625958912.

The previous prime is 56296140287. The next prime is 56296140289. The reversal of 56296140288 is 88204169265.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (56296140287) and next prime (56296140289).

It is a super-2 number, since 2×56296140288² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 56296140288.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56296140281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115597581 + ... + 115598067.

It is an arithmetic number, because the mean of its divisors is an integer number (525682872).

Almost surely, 2^56296140288 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 56296140288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84109259520).

56296140288 is an abundant number, since it is smaller than the sum of its proper divisors (111922378752).

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

56296140288 is a wasteful number, since it uses less digits than its factorization.

56296140288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777 (or 761 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 51.

The spelling of 56296140288 in words is "fifty-six billion, two hundred ninety-six million, one hundred forty thousand, two hundred eighty-eight".