551420579 has 2 divisors, whose sum is σ = 551420580. Its totient is φ = 551420578.

The previous prime is 551420537. The next prime is 551420621. The reversal of 551420579 is 975024155.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (551420537) and next prime (551420621).

It is a cyclic number.

It is not a de Polignac number, because 551420579 - 2¹² = 551416483 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (551420179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275710289 + 275710290.

It is an arithmetic number, because the mean of its divisors is an integer number (275710290).

Almost surely, 2^551420579 is an apocalyptic number.

551420579 is a deficient number, since it is larger than the sum of its proper divisors (1).

551420579 is an equidigital number, since it uses as much as digits as its factorization.

551420579 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63000, while the sum is 38.

The square root of 551420579 is about 23482.3461136233. The cubic root of 551420579 is about 820.0260645096.

The spelling of 551420579 in words is "five hundred fifty-one million, four hundred twenty thousand, five hundred seventy-nine".