427555063 has 8 divisors (see below), whose sum is σ = 471152528. Its totient is φ = 385487424.

The previous prime is 427555057. The next prime is 427555067. The reversal of 427555063 is 360555724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 427555063 - 2¹³ = 427546871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427555067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381870 + ... + 382987.

It is an arithmetic number, because the mean of its divisors is an integer number (58894066).

Almost surely, 2^427555063 is an apocalyptic number.

427555063 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

427555063 is a deficient number, since it is larger than the sum of its proper divisors (43597465).

427555063 is a wasteful number, since it uses less digits than its factorization.

427555063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764913.

The product of its (nonzero) digits is 126000, while the sum is 37.

The square root of 427555063 is about 20677.4046485530. The cubic root of 427555063 is about 753.3509689705.

The spelling of 427555063 in words is "four hundred twenty-seven million, five hundred fifty-five thousand, sixty-three".