116574445553 has 2 divisors, whose sum is σ = 116574445554. Its totient is φ = 116574445552.

The previous prime is 116574445487. The next prime is 116574445577. The reversal of 116574445553 is 355544475611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66634710769 + 49939734784 = 258137^2 + 223472^2 .

It is a cyclic number.

It is not a de Polignac number, because 116574445553 - 2⁸ = 116574445297 is a prime.

It is a super-2 number, since 2×116574445553² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (116574445153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58287222776 + 58287222777.

It is an arithmetic number, because the mean of its divisors is an integer number (58287222777).

Almost surely, 2^116574445553 is an apocalyptic number.

It is an amenable number.

116574445553 is a deficient number, since it is larger than the sum of its proper divisors (1).

116574445553 is an equidigital number, since it uses as much as digits as its factorization.

116574445553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5040000, while the sum is 50.

The spelling of 116574445553 in words is "one hundred sixteen billion, five hundred seventy-four million, four hundred forty-five thousand, five hundred fifty-three".