427557455 has 16 divisors (see below), whose sum is σ = 553664160. Its totient is φ = 315090048.

The previous prime is 427557439. The next prime is 427557461. The reversal of 427557455 is 554755724.

It is not a de Polignac number, because 427557455 - 2⁴ = 427557439 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26624 + ... + 39546.

It is an arithmetic number, because the mean of its divisors is an integer number (34604010).

Almost surely, 2^427557455 is an apocalyptic number.

427557455 is a deficient number, since it is larger than the sum of its proper divisors (126106705).

427557455 is a wasteful number, since it uses less digits than its factorization.

427557455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13450.

The product of its digits is 980000, while the sum is 44.

The square root of 427557455 is about 20677.4624893868. The cubic root of 427557455 is about 753.3523738672.

The spelling of 427557455 in words is "four hundred twenty-seven million, five hundred fifty-seven thousand, four hundred fifty-five".