56803045501 has 2 divisors, whose sum is σ = 56803045502. Its totient is φ = 56803045500.

The previous prime is 56803045493. The next prime is 56803045543. The reversal of 56803045501 is 10554030865.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35976226276 + 20826819225 = 189674^2 + 144315^2 .

It is a cyclic number.

It is not a de Polignac number, because 56803045501 - 2³ = 56803045493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56803045301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28401522750 + 28401522751.

It is an arithmetic number, because the mean of its divisors is an integer number (28401522751).

Almost surely, 2^56803045501 is an apocalyptic number.

It is an amenable number.

56803045501 is a deficient number, since it is larger than the sum of its proper divisors (1).

56803045501 is an equidigital number, since it uses as much as digits as its factorization.

56803045501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 56803045501 in words is "fifty-six billion, eight hundred three million, forty-five thousand, five hundred one".