56740063 has 4 divisors (see below), whose sum is σ = 56774080. Its totient is φ = 56706048.

The previous prime is 56740049. The next prime is 56740093. The reversal of 56740063 is 36004765.

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 56740063 - 2¹⁷ = 56608991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56740003) 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, 14370 + ... + 17887.

It is an arithmetic number, because the mean of its divisors is an integer number (14193520).

Almost surely, 2^56740063 is an apocalyptic number.

56740063 is a deficient number, since it is larger than the sum of its proper divisors (34017).

56740063 is a wasteful number, since it uses less digits than its factorization.

56740063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34016.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 56740063 is about 7532.6000159308. The cubic root of 56740063 is about 384.2642111619.

The spelling of 56740063 in words is "fifty-six million, seven hundred forty thousand, sixty-three".