56803513450 has 12 divisors (see below), whose sum is σ = 105654535110. Its totient is φ = 22721405360.

The previous prime is 56803513439. The next prime is 56803513451. The reversal of 56803513450 is 5431530865.

It can be written as a sum of positive squares in 3 ways, for example, as 54433089481 + 2370423969 = 233309^2 + 48687^2 .

It is not an unprimeable number, because it can be changed into a prime (56803513451) 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 5 ways as a sum of consecutive naturals, for example, 568035085 + ... + 568035184.

Almost surely, 2^56803513450 is an apocalyptic number.

56803513450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56803513450 is a deficient number, since it is larger than the sum of its proper divisors (48851021660).

56803513450 is a wasteful number, since it uses less digits than its factorization.

56803513450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136070281 (or 1136070276 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 56803513450 in words is "fifty-six billion, eight hundred three million, five hundred thirteen thousand, four hundred fifty".