53310988537 has 2 divisors, whose sum is σ = 53310988538. Its totient is φ = 53310988536.

The previous prime is 53310988529. The next prime is 53310988547. The reversal of 53310988537 is 73588901335.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53226642681 + 84345856 = 230709^2 + 9184^2 .

It is a cyclic number.

It is not a de Polignac number, because 53310988537 - 2³ = 53310988529 is a prime.

It is a super-2 number, since 2×53310988537² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53310988547) 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 as a sum of consecutive naturals, namely, 26655494268 + 26655494269.

It is an arithmetic number, because the mean of its divisors is an integer number (26655494269).

Almost surely, 2^53310988537 is an apocalyptic number.

It is an amenable number.

53310988537 is a deficient number, since it is larger than the sum of its proper divisors (1).

53310988537 is an equidigital number, since it uses as much as digits as its factorization.

53310988537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2721600, while the sum is 52.

The spelling of 53310988537 in words is "fifty-three billion, three hundred ten million, nine hundred eighty-eight thousand, five hundred thirty-seven".