554402400257351 has 2 divisors, whose sum is σ = 554402400257352. Its totient is φ = 554402400257350.

The previous prime is 554402400257309. The next prime is 554402400257417. The reversal of 554402400257351 is 153752004204455.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-554402400257351 is a prime.

It is a super-2 number, since 2×554402400257351² (a number of 30 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 554402400257296 and 554402400257305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554402400257051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277201200128675 + 277201200128676.

It is an arithmetic number, because the mean of its divisors is an integer number (277201200128676).

Almost surely, 2^{554402400257351} is an apocalyptic number.

554402400257351 is a deficient number, since it is larger than the sum of its proper divisors (1).

554402400257351 is an equidigital number, since it uses as much as digits as its factorization.

554402400257351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360000, while the sum is 47.

The spelling of 554402400257351 in words is "five hundred fifty-four trillion, four hundred two billion, four hundred million, two hundred fifty-seven thousand, three hundred fifty-one".