56154427 has 4 divisors (see below), whose sum is σ = 64176496. Its totient is φ = 48132360.

The previous prime is 56154403. The next prime is 56154433. The reversal of 56154427 is 72445165.

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

It is a cyclic number.

It is not a de Polignac number, because 56154427 - 2¹¹ = 56152379 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56154392 and 56154401.

It is not an unprimeable number, because it can be changed into a prime (56154437) 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, 4011024 + ... + 4011037.

It is an arithmetic number, because the mean of its divisors is an integer number (16044124).

Almost surely, 2^56154427 is an apocalyptic number.

56154427 is a deficient number, since it is larger than the sum of its proper divisors (8022069).

56154427 is an equidigital number, since it uses as much as digits as its factorization.

56154427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8022068.

The product of its digits is 33600, while the sum is 34.

The square root of 56154427 is about 7493.6257579359. The cubic root of 56154427 is about 382.9375902417.

The spelling of 56154427 in words is "fifty-six million, one hundred fifty-four thousand, four hundred twenty-seven".