551601283 has 2 divisors, whose sum is σ = 551601284. Its totient is φ = 551601282.

The previous prime is 551601269. The next prime is 551601287. The reversal of 551601283 is 382106155.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 551601283 - 2²⁹ = 14730371 is a prime.

It is not a weakly prime, because it can be changed into another prime (551601287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275800641 + 275800642.

It is an arithmetic number, because the mean of its divisors is an integer number (275800642).

Almost surely, 2^551601283 is an apocalyptic number.

551601283 is a deficient number, since it is larger than the sum of its proper divisors (1).

551601283 is an equidigital number, since it uses as much as digits as its factorization.

551601283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 551601283 is about 23486.1934548790. The cubic root of 551601283 is about 820.1156306302.

The spelling of 551601283 in words is "five hundred fifty-one million, six hundred one thousand, two hundred eighty-three".