56595479550 has 192 divisors, whose sum is σ = 153627667200. Its totient is φ = 13738982400.

The previous prime is 56595479489. The next prime is 56595479557. The reversal of 56595479550 is 5597459565.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56595479557) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7825336 + ... + 7832564.

It is an arithmetic number, because the mean of its divisors is an integer number (800144100).

Almost surely, 2^56595479550 is an apocalyptic number.

56595479550 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 56595479550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76813833600).

56595479550 is an abundant number, since it is smaller than the sum of its proper divisors (97032187650).

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

56595479550 is a wasteful number, since it uses less digits than its factorization.

56595479550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7371 (or 7366 counting only the distinct ones).

The product of its (nonzero) digits is 42525000, while the sum is 60.

The spelling of 56595479550 in words is "fifty-six billion, five hundred ninety-five million, four hundred seventy-nine thousand, five hundred fifty".