427956055 has 16 divisors (see below), whose sum is σ = 541909440. Its totient is φ = 323792128.

The previous prime is 427956049. The next prime is 427956059. The reversal of 427956055 is 550659724.

It is a cyclic number.

It is not a de Polignac number, because 427956055 - 2³ = 427956047 is a prime.

It is a super-2 number, since 2×427956055² = 366292770022326050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427956059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10672 + ... + 31141.

It is an arithmetic number, because the mean of its divisors is an integer number (33869340).

Almost surely, 2^427956055 is an apocalyptic number.

427956055 is a deficient number, since it is larger than the sum of its proper divisors (113953385).

427956055 is a wasteful number, since it uses less digits than its factorization.

427956055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41930.

The product of its (nonzero) digits is 378000, while the sum is 43.

The square root of 427956055 is about 20687.0987574382. The cubic root of 427956055 is about 753.5864110201.

The spelling of 427956055 in words is "four hundred twenty-seven million, nine hundred fifty-six thousand, fifty-five".