56354042 has 4 divisors (see below), whose sum is σ = 84531066. Its totient is φ = 28177020.

The previous prime is 56354003. The next prime is 56354059. The reversal of 56354042 is 24045365.

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

It can be written as a sum of positive squares in only one way, i.e., 33304441 + 23049601 = 5771^2 + 4801^2 .

It is a junction number, because it is equal to n+sod(n) for n = 56353996 and 56354014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14088509 + ... + 14088512.

Almost surely, 2^56354042 is an apocalyptic number.

56354042 is a deficient number, since it is larger than the sum of its proper divisors (28177024).

56354042 is a wasteful number, since it uses less digits than its factorization.

56354042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28177023.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 56354042 is about 7506.9329289664. The cubic root of 56354042 is about 383.3908028939.

The spelling of 56354042 in words is "fifty-six million, three hundred fifty-four thousand, forty-two".