56154442 has 16 divisors (see below), whose sum is σ = 85753440. Its totient is φ = 27572688.

The previous prime is 56154437. The next prime is 56154457. The reversal of 56154442 is 24445165.

It is a happy number.

56154442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82608 + ... + 83284.

It is an arithmetic number, because the mean of its divisors is an integer number (5359590).

Almost surely, 2^56154442 is an apocalyptic number.

56154442 is a deficient number, since it is larger than the sum of its proper divisors (29598998).

56154442 is a wasteful number, since it uses less digits than its factorization.

56154442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1365.

The product of its digits is 19200, while the sum is 31.

The square root of 56154442 is about 7493.6267587864. The cubic root of 56154442 is about 382.9376243386.

The spelling of 56154442 in words is "fifty-six million, one hundred fifty-four thousand, four hundred forty-two".