75454526350057 has 2 divisors, whose sum is σ = 75454526350058. Its totient is φ = 75454526350056.

The previous prime is 75454526350033. The next prime is 75454526350117. The reversal of 75454526350057 is 75005362545457.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75038629050256 + 415897299801 = 8662484^2 + 644901^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75454526350057 is a prime.

It is a super-2 number, since 2×75454526350057² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 75454526349983 and 75454526350010.

It is not a weakly prime, because it can be changed into another prime (75454526350757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37727263175028 + 37727263175029.

It is an arithmetic number, because the mean of its divisors is an integer number (37727263175029).

Almost surely, 2^{75454526350057} is an apocalyptic number.

It is an amenable number.

75454526350057 is a deficient number, since it is larger than the sum of its proper divisors (1).

75454526350057 is an equidigital number, since it uses as much as digits as its factorization.

75454526350057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 88200000, while the sum is 58.

The spelling of 75454526350057 in words is "seventy-five trillion, four hundred fifty-four billion, five hundred twenty-six million, three hundred fifty thousand, fifty-seven".