426657055 has 8 divisors (see below), whose sum is σ = 558532944. Its totient is φ = 310296000.

The previous prime is 426657047. The next prime is 426657059. The reversal of 426657055 is 550756624.

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

It is not a de Polignac number, because 426657055 - 2³ = 426657047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 426656999 and 426657017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426657059) 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, 3878646 + ... + 3878755.

It is an arithmetic number, because the mean of its divisors is an integer number (69816618).

Almost surely, 2^426657055 is an apocalyptic number.

426657055 is a deficient number, since it is larger than the sum of its proper divisors (131875889).

426657055 is a wasteful number, since it uses less digits than its factorization.

426657055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7757417.

The product of its (nonzero) digits is 252000, while the sum is 40.

The square root of 426657055 is about 20655.6785170568. The cubic root of 426657055 is about 752.8231699845.

The spelling of 426657055 in words is "four hundred twenty-six million, six hundred fifty-seven thousand, fifty-five".