56225605352 has 64 divisors (see below), whose sum is σ = 122144440320. Its totient is φ = 23766202368.

The previous prime is 56225605349. The next prime is 56225605361. The reversal of 56225605352 is 25350652265.

It is a happy number.

It is a super-2 number, since 2×56225605352² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1573913 + ... + 1609239.

It is an arithmetic number, because the mean of its divisors is an integer number (1908506880).

Almost surely, 2^56225605352 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 56225605352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61072220160).

56225605352 is an abundant number, since it is smaller than the sum of its proper divisors (65918834968).

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

56225605352 is a wasteful number, since it uses less digits than its factorization.

56225605352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35730 (or 35726 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 41.

The spelling of 56225605352 in words is "fifty-six billion, two hundred twenty-five million, six hundred five thousand, three hundred fifty-two".