56005145451310 has 64 divisors (see below), whose sum is σ = 116137800414720. Its totient is φ = 19245351114880.

The previous prime is 56005145451289. The next prime is 56005145451349. The reversal of 56005145451310 is 1315454150065.

It is a super-2 number, since 2×56005145451310² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 133141945 + ... + 133561924.

It is an arithmetic number, because the mean of its divisors is an integer number (1814653131480).

Almost surely, 2^{56005145451310} is an apocalyptic number.

56005145451310 is an abundant number, since it is smaller than the sum of its proper divisors (60132654963410).

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

56005145451310 is a wasteful number, since it uses less digits than its factorization.

56005145451310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266703993.

The product of its (nonzero) digits is 180000, while the sum is 40.

The spelling of 56005145451310 in words is "fifty-six trillion, five billion, one hundred forty-five million, four hundred fifty-one thousand, three hundred ten".