56354109 has 8 divisors (see below), whose sum is σ = 85872960. Its totient is φ = 32202336.

The previous prime is 56354101. The next prime is 56354113. The reversal of 56354109 is 90145365.

It is a happy number.

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

It is not a de Polignac number, because 56354109 - 2³ = 56354101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56354109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56354101) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 1341744 + ... + 1341785.

It is an arithmetic number, because the mean of its divisors is an integer number (10734120).

Almost surely, 2^56354109 is an apocalyptic number.

It is an amenable number.

56354109 is a deficient number, since it is larger than the sum of its proper divisors (29518851).

56354109 is a wasteful number, since it uses less digits than its factorization.

56354109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2683539.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 56354109 is about 7506.9373915066. The cubic root of 56354109 is about 383.3909548331.

The spelling of 56354109 in words is "fifty-six million, three hundred fifty-four thousand, one hundred nine".