56677616250 has 80 divisors (see below), whose sum is σ = 143971389408. Its totient is φ = 14866200000.

The previous prime is 56677616221. The next prime is 56677616251. The reversal of 56677616250 is 5261677665.

It is a junction number, because it is equal to n+sod(n) for n = 56677616193 and 56677616202.

It is not an unprimeable number, because it can be changed into a prime (56677616251) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 104865 + ... + 352635.

Almost surely, 2^56677616250 is an apocalyptic number.

56677616250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 56677616250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71985694704).

56677616250 is an abundant number, since it is smaller than the sum of its proper divisors (87293773158).

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

56677616250 is a wasteful number, since it uses less digits than its factorization.

56677616250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247857 (or 247842 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 51.

The spelling of 56677616250 in words is "fifty-six billion, six hundred seventy-seven million, six hundred sixteen thousand, two hundred fifty".