56056056051552 has 96 divisors (see below), whose sum is σ = 155813805965664. Its totient is φ = 17584978329600.

The previous prime is 56056056051509. The next prime is 56056056051553. The reversal of 56056056051552 is 25515065065065.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a junction number, because it is equal to n+sod(n) for n = 56056056051495 and 56056056051504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56056056051553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22172652 + ... + 24571092.

It is an arithmetic number, because the mean of its divisors is an integer number (1623060478809).

Almost surely, 2^{56056056051552} is an apocalyptic number.

It is an amenable number.

56056056051552 is an abundant number, since it is smaller than the sum of its proper divisors (99757749914112).

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

56056056051552 is a wasteful number, since it uses less digits than its factorization.

56056056051552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2412792 (or 2412784 counting only the distinct ones).

The product of its (nonzero) digits is 6750000, while the sum is 51.

The spelling of 56056056051552 in words is "fifty-six trillion, fifty-six billion, fifty-six million, fifty-one thousand, five hundred fifty-two".