56067431 has 8 divisors (see below), whose sum is σ = 64955424. Its totient is φ = 47399040.

The previous prime is 56067383. The next prime is 56067433. The reversal of 56067431 is 13476065.

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

It is a cyclic number.

It is not a de Polignac number, because 56067431 - 2⁶ = 56067367 is a prime.

It is a super-2 number, since 2×56067431² = 6287113637879522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56067433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54350 + ... + 55371.

It is an arithmetic number, because the mean of its divisors is an integer number (8119428).

Almost surely, 2^56067431 is an apocalyptic number.

56067431 is a deficient number, since it is larger than the sum of its proper divisors (8887993).

56067431 is a wasteful number, since it uses less digits than its factorization.

56067431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109801.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 56067431 is about 7487.8188412915. The cubic root of 56067431 is about 382.7397355110.

The spelling of 56067431 in words is "fifty-six million, sixty-seven thousand, four hundred thirty-one".