56315361 has 8 divisors (see below), whose sum is σ = 77676480. Its totient is φ = 36248912.

The previous prime is 56315341. The next prime is 56315381. The reversal of 56315361 is 16351365.

It is an interprime number because it is at equal distance from previous prime (56315341) and next prime (56315381).

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 56315361 - 2¹³ = 56307169 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56315321) 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, 323565 + ... + 323738.

It is an arithmetic number, because the mean of its divisors is an integer number (9709560).

Almost surely, 2^56315361 is an apocalyptic number.

It is an amenable number.

56315361 is a deficient number, since it is larger than the sum of its proper divisors (21361119).

56315361 is a wasteful number, since it uses less digits than its factorization.

56315361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647335.

The product of its digits is 8100, while the sum is 30.

The square root of 56315361 is about 7504.3561349392. The cubic root of 56315361 is about 383.3030639405.

The spelling of 56315361 in words is "fifty-six million, three hundred fifteen thousand, three hundred sixty-one".