56452163727751 has 16 divisors (see below), whose sum is σ = 61767412715520. Its totient is φ = 51167647680480.

The previous prime is 56452163727697. The next prime is 56452163727767. The reversal of 56452163727751 is 15772736125465.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 56452163727751 - 2³¹ = 56450016244103 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56452163727751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56452163727451) 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, 975765 + ... + 10670353.

It is an arithmetic number, because the mean of its divisors is an integer number (3860463294720).

Almost surely, 2^{56452163727751} is an apocalyptic number.

56452163727751 is a deficient number, since it is larger than the sum of its proper divisors (5315248987769).

56452163727751 is a wasteful number, since it uses less digits than its factorization.

56452163727751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9696174.

The product of its digits is 74088000, while the sum is 61.

The spelling of 56452163727751 in words is "fifty-six trillion, four hundred fifty-two billion, one hundred sixty-three million, seven hundred twenty-seven thousand, seven hundred fifty-one".