553030552777 has 2 divisors, whose sum is σ = 553030552778. Its totient is φ = 553030552776.

The previous prime is 553030552717. The next prime is 553030552793. The reversal of 553030552777 is 777255030355.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 434994330681 + 118036222096 = 659541^2 + 343564^2 .

It is a cyclic number.

It is not a de Polignac number, because 553030552777 - 2¹⁹ = 553030028489 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 553030552777.

It is not a weakly prime, because it can be changed into another prime (553030552717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276515276388 + 276515276389.

It is an arithmetic number, because the mean of its divisors is an integer number (276515276389).

Almost surely, 2^553030552777 is an apocalyptic number.

It is an amenable number.

553030552777 is a deficient number, since it is larger than the sum of its proper divisors (1).

553030552777 is an equidigital number, since it uses as much as digits as its factorization.

553030552777 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3858750, while the sum is 49.

The spelling of 553030552777 in words is "five hundred fifty-three billion, thirty million, five hundred fifty-two thousand, seven hundred seventy-seven".