55703531519 has 2 divisors, whose sum is σ = 55703531520. Its totient is φ = 55703531518.

The previous prime is 55703531501. The next prime is 55703531539. The reversal of 55703531519 is 91513530755.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55703531519 is a prime.

It is a super-2 number, since 2×55703531519² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55703531519.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55703531539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27851765759 + 27851765760.

It is an arithmetic number, because the mean of its divisors is an integer number (27851765760).

Almost surely, 2^55703531519 is an apocalyptic number.

55703531519 is a deficient number, since it is larger than the sum of its proper divisors (1).

55703531519 is an equidigital number, since it uses as much as digits as its factorization.

55703531519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 354375, while the sum is 44.

The spelling of 55703531519 in words is "fifty-five billion, seven hundred three million, five hundred thirty-one thousand, five hundred nineteen".