557722380451 has 2 divisors, whose sum is σ = 557722380452. Its totient is φ = 557722380450.

The previous prime is 557722380403. The next prime is 557722380493. The reversal of 557722380451 is 154083227755.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 557722380451 - 2⁷ = 557722380323 is a prime.

It is a super-2 number, since 2×557722380451² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 557722380395 and 557722380404.

It is not a weakly prime, because it can be changed into another prime (557722380251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278861190225 + 278861190226.

It is an arithmetic number, because the mean of its divisors is an integer number (278861190226).

Almost surely, 2^557722380451 is an apocalyptic number.

557722380451 is a deficient number, since it is larger than the sum of its proper divisors (1).

557722380451 is an equidigital number, since it uses as much as digits as its factorization.

557722380451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2352000, while the sum is 49.

The spelling of 557722380451 in words is "five hundred fifty-seven billion, seven hundred twenty-two million, three hundred eighty thousand, four hundred fifty-one".