554437362733361 has 2 divisors, whose sum is σ = 554437362733362. Its totient is φ = 554437362733360.

The previous prime is 554437362733351. The next prime is 554437362733433. The reversal of 554437362733361 is 163337263734455.

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., 434621133209761 + 119816229523600 = 20847569^2 + 10946060^2 .

It is a cyclic number.

It is not a de Polignac number, because 554437362733361 - 2⁶ = 554437362733297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 554437362733294 and 554437362733303.

It is not a weakly prime, because it can be changed into another prime (554437362733301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277218681366680 + 277218681366681.

It is an arithmetic number, because the mean of its divisors is an integer number (277218681366681).

Almost surely, 2^{554437362733361} is an apocalyptic number.

It is an amenable number.

554437362733361 is a deficient number, since it is larger than the sum of its proper divisors (1).

554437362733361 is an equidigital number, since it uses as much as digits as its factorization.

554437362733361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 342921600, while the sum is 62.

The spelling of 554437362733361 in words is "five hundred fifty-four trillion, four hundred thirty-seven billion, three hundred sixty-two million, seven hundred thirty-three thousand, three hundred sixty-one".