56063381 has 8 divisors (see below), whose sum is σ = 61791744. Its totient is φ = 50440320.

The previous prime is 56063369. The next prime is 56063411. The reversal of 56063381 is 18336065.

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 56063381 - 2⁶ = 56063317 is a prime.

It is a super-2 number, since 2×56063381² = 6286205378302322, 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 (56063311) 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, 25205 + ... + 27338.

It is an arithmetic number, because the mean of its divisors is an integer number (7723968).

Almost surely, 2^56063381 is an apocalyptic number.

It is an amenable number.

56063381 is a deficient number, since it is larger than the sum of its proper divisors (5728363).

56063381 is a wasteful number, since it uses less digits than its factorization.

56063381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52651.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 56063381 is about 7487.5483971725. The cubic root of 56063381 is about 382.7305196244.

The spelling of 56063381 in words is "fifty-six million, sixty-three thousand, three hundred eighty-one".