56103739 has 4 divisors (see below), whose sum is σ = 58543056. Its totient is φ = 53664424.

The previous prime is 56103737. The next prime is 56103797. The reversal of 56103739 is 93730165.

56103739 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93730165 = 5 ⋅18746033.

It is a cyclic number.

It is not a de Polignac number, because 56103739 - 2¹ = 56103737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56103737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1219624 + ... + 1219669.

It is an arithmetic number, because the mean of its divisors is an integer number (14635764).

Almost surely, 2^56103739 is an apocalyptic number.

56103739 is a deficient number, since it is larger than the sum of its proper divisors (2439317).

56103739 is a wasteful number, since it uses less digits than its factorization.

56103739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2439316.

The product of its (nonzero) digits is 17010, while the sum is 34.

The square root of 56103739 is about 7490.2429199593. The cubic root of 56103739 is about 382.8223355485.

The spelling of 56103739 in words is "fifty-six million, one hundred three thousand, seven hundred thirty-nine".