56324057681145 has 32 divisors (see below), whose sum is σ = 90183611094912. Its totient is φ = 30017793308672.

The previous prime is 56324057681131. The next prime is 56324057681147. The reversal of 56324057681145 is 54118675042365.

It is a cyclic number.

It is not a de Polignac number, because 56324057681145 - 2⁵ = 56324057681113 is a prime.

It is a super-2 number, since 2×56324057681145² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56324057681147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 512947369 + ... + 513057161.

It is an arithmetic number, because the mean of its divisors is an integer number (2818237846716).

Almost surely, 2^{56324057681145} is an apocalyptic number.

It is an amenable number.

56324057681145 is a deficient number, since it is larger than the sum of its proper divisors (33859553413767).

56324057681145 is a wasteful number, since it uses less digits than its factorization.

56324057681145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134201.

The product of its (nonzero) digits is 24192000, while the sum is 57.

The spelling of 56324057681145 in words is "fifty-six trillion, three hundred twenty-four billion, fifty-seven million, six hundred eighty-one thousand, one hundred forty-five".