553218461407 has 2 divisors, whose sum is σ = 553218461408. Its totient is φ = 553218461406.

The previous prime is 553218461399. The next prime is 553218461423. The reversal of 553218461407 is 704164812355.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 553218461407 - 2³ = 553218461399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (553218461447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276609230703 + 276609230704.

It is an arithmetic number, because the mean of its divisors is an integer number (276609230704).

Almost surely, 2^553218461407 is an apocalyptic number.

553218461407 is a deficient number, since it is larger than the sum of its proper divisors (1).

553218461407 is an equidigital number, since it uses as much as digits as its factorization.

553218461407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 806400, while the sum is 46.

The spelling of 553218461407 in words is "five hundred fifty-three billion, two hundred eighteen million, four hundred sixty-one thousand, four hundred seven".