42555411 has 6 divisors (see below), whose sum is σ = 61468940. Its totient is φ = 28370268.

The previous prime is 42555391. The next prime is 42555413. The reversal of 42555411 is 11455524.

It is not a de Polignac number, because 42555411 - 2⁵ = 42555379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42555413) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2364181 + ... + 2364198.

Almost surely, 2^42555411 is an apocalyptic number.

42555411 is a deficient number, since it is larger than the sum of its proper divisors (18913529).

42555411 is a wasteful number, since it uses less digits than its factorization.

42555411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4728385 (or 4728382 counting only the distinct ones).

The product of its digits is 4000, while the sum is 27.

The square root of 42555411 is about 6523.4508505851. The cubic root of 42555411 is about 349.1282003435.

The spelling of 42555411 in words is "forty-two million, five hundred fifty-five thousand, four hundred eleven".