54042355 has 4 divisors (see below), whose sum is σ = 64850832. Its totient is φ = 43233880.

The previous prime is 54042353. The next prime is 54042361. The reversal of 54042355 is 55324045.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 54042355 - 2¹ = 54042353 is a prime.

It is a super-2 number, since 2×54042355² = 5841152267892050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54042353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5404231 + ... + 5404240.

It is an arithmetic number, because the mean of its divisors is an integer number (16212708).

Almost surely, 2^54042355 is an apocalyptic number.

54042355 is a deficient number, since it is larger than the sum of its proper divisors (10808477).

54042355 is a wasteful number, since it uses less digits than its factorization.

54042355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10808476.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 54042355 is about 7351.3505561903. The cubic root of 54042355 is about 378.0751112835.

The spelling of 54042355 in words is "fifty-four million, forty-two thousand, three hundred fifty-five".