422513055 has 48 divisors (see below), whose sum is σ = 760805760. Its totient is φ = 216748224.

The previous prime is 422512999. The next prime is 422513071. The reversal of 422513055 is 550315224.

It is a happy number.

It is not a de Polignac number, because 422513055 - 2⁶ = 422512991 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 128016 + ... + 131274.

It is an arithmetic number, because the mean of its divisors is an integer number (15850120).

Almost surely, 2^422513055 is an apocalyptic number.

422513055 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

422513055 is a deficient number, since it is larger than the sum of its proper divisors (338292705).

422513055 is a wasteful number, since it uses less digits than its factorization.

422513055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3380 (or 3377 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 422513055 is about 20555.1223542941. The cubic root of 422513055 is about 750.3779162071.

Adding to 422513055 its reverse (550315224), we get a palindrome (972828279).

The spelling of 422513055 in words is "four hundred twenty-two million, five hundred thirteen thousand, fifty-five".