551705359 has 2 divisors, whose sum is σ = 551705360. Its totient is φ = 551705358.

The previous prime is 551705333. The next prime is 551705423. The reversal of 551705359 is 953507155.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 551705359 - 2¹⁵ = 551672591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (551705159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275852679 + 275852680.

It is an arithmetic number, because the mean of its divisors is an integer number (275852680).

Almost surely, 2^551705359 is an apocalyptic number.

551705359 is a deficient number, since it is larger than the sum of its proper divisors (1).

551705359 is an equidigital number, since it uses as much as digits as its factorization.

551705359 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 118125, while the sum is 40.

The square root of 551705359 is about 23488.4090350964. The cubic root of 551705359 is about 820.1672071277.

The spelling of 551705359 in words is "five hundred fifty-one million, seven hundred five thousand, three hundred fifty-nine".