56623264170000 has 400 divisors, whose sum is σ = 199460718988608. Its totient is φ = 13722981120000.

The previous prime is 56623264169977. The next prime is 56623264170131. The reversal of 56623264170000 is 7146232665.

It is a tau number, because it is divible by the number of its divisors (400).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1271467734 + ... + 1271512266.

Almost surely, 2^{56623264170000} is an apocalyptic number.

56623264170000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56623264170000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99730359494304).

56623264170000 is an abundant number, since it is smaller than the sum of its proper divisors (142837454818608).

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

56623264170000 is a wasteful number, since it uses less digits than its factorization.

56623264170000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48428 (or 48407 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 42.

The spelling of 56623264170000 in words is "fifty-six trillion, six hundred twenty-three billion, two hundred sixty-four million, one hundred seventy thousand".