42054511 has 8 divisors (see below), whose sum is σ = 43989984. Its totient is φ = 40128000.

The previous prime is 42054503. The next prime is 42054517. The reversal of 42054511 is 11545024.

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

It is a cyclic number.

It is not a de Polignac number, because 42054511 - 2³ = 42054503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42054517) 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, 8511 + ... + 12511.

It is an arithmetic number, because the mean of its divisors is an integer number (5498748).

Almost surely, 2^42054511 is an apocalyptic number.

42054511 is a deficient number, since it is larger than the sum of its proper divisors (1935473).

42054511 is a wasteful number, since it uses less digits than its factorization.

42054511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4481.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 42054511 is about 6484.9449496507. The cubic root of 42054511 is about 347.7529817685.

Adding to 42054511 its reverse (11545024), we get a palindrome (53599535).

The spelling of 42054511 in words is "forty-two million, fifty-four thousand, five hundred eleven".