53787562901 has 2 divisors, whose sum is σ = 53787562902. Its totient is φ = 53787562900.

The previous prime is 53787562861. The next prime is 53787562943. The reversal of 53787562901 is 10926578735.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42578259025 + 11209303876 = 206345^2 + 105874^2 .

It is a cyclic number.

It is not a de Polignac number, because 53787562901 - 2⁶ = 53787562837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53787562991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26893781450 + 26893781451.

It is an arithmetic number, because the mean of its divisors is an integer number (26893781451).

Almost surely, 2^53787562901 is an apocalyptic number.

It is an amenable number.

53787562901 is a deficient number, since it is larger than the sum of its proper divisors (1).

53787562901 is an equidigital number, since it uses as much as digits as its factorization.

53787562901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3175200, while the sum is 53.

The spelling of 53787562901 in words is "fifty-three billion, seven hundred eighty-seven million, five hundred sixty-two thousand, nine hundred one".