56443473502 has 16 divisors (see below), whose sum is σ = 91234513440. Its totient is φ = 26034664032.

The previous prime is 56443473481. The next prime is 56443473503. The reversal of 56443473502 is 20537434465.

It is a super-2 number, since 2×56443473502² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56443473503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 631002 + ... + 714877.

It is an arithmetic number, because the mean of its divisors is an integer number (5702157090).

Almost surely, 2^56443473502 is an apocalyptic number.

56443473502 is a deficient number, since it is larger than the sum of its proper divisors (34791039938).

56443473502 is a wasteful number, since it uses less digits than its factorization.

56443473502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347507.

The product of its (nonzero) digits is 1209600, while the sum is 43.

The spelling of 56443473502 in words is "fifty-six billion, four hundred forty-three million, four hundred seventy-three thousand, five hundred two".