551270063 has 2 divisors, whose sum is σ = 551270064. Its totient is φ = 551270062.

The previous prime is 551270029. The next prime is 551270081. The reversal of 551270063 is 360072155.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-551270063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (551270023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275635031 + 275635032.

It is an arithmetic number, because the mean of its divisors is an integer number (275635032).

Almost surely, 2^551270063 is an apocalyptic number.

551270063 is a deficient number, since it is larger than the sum of its proper divisors (1).

551270063 is an equidigital number, since it uses as much as digits as its factorization.

551270063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 551270063 is about 23479.1410192111. The cubic root of 551270063 is about 819.9514461634.

The spelling of 551270063 in words is "five hundred fifty-one million, two hundred seventy thousand, sixty-three".