56343031 has 8 divisors (see below), whose sum is σ = 59225184. Its totient is φ = 53496960.

The previous prime is 56343013. The next prime is 56343041. The reversal of 56343031 is 13034365.

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 56343031 - 2¹⁹ = 55818743 is a prime.

It is a super-2 number, since 2×56343031² = 6349074284533922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56342987 and 56343005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56343041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5790 + ... + 12091.

It is an arithmetic number, because the mean of its divisors is an integer number (7403148).

Almost surely, 2^56343031 is an apocalyptic number.

56343031 is a deficient number, since it is larger than the sum of its proper divisors (2882153).

56343031 is a wasteful number, since it uses less digits than its factorization.

56343031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18041.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 56343031 is about 7506.1995044097. The cubic root of 56343031 is about 383.3658310613.

Adding to 56343031 its reverse (13034365), we get a palindrome (69377396).

The spelling of 56343031 in words is "fifty-six million, three hundred forty-three thousand, thirty-one".