75578987053 has 2 divisors, whose sum is σ = 75578987054. Its totient is φ = 75578987052.

The previous prime is 75578987051. The next prime is 75578987059. The reversal of 75578987053 is 35078987557.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63726963364 + 11852023689 = 252442^2 + 108867^2 .

It is a cyclic number.

It is not a de Polignac number, because 75578987053 - 2¹ = 75578987051 is a prime.

Together with 75578987051, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75578987051) 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, 37789493526 + 37789493527.

It is an arithmetic number, because the mean of its divisors is an integer number (37789493527).

Almost surely, 2^75578987053 is an apocalyptic number.

It is an amenable number.

75578987053 is a deficient number, since it is larger than the sum of its proper divisors (1).

75578987053 is an equidigital number, since it uses as much as digits as its factorization.

75578987053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 74088000, while the sum is 64.

The spelling of 75578987053 in words is "seventy-five billion, five hundred seventy-eight million, nine hundred eighty-seven thousand, fifty-three".