56038451 has 4 divisors (see below), whose sum is σ = 64043952. Its totient is φ = 48032952.

The previous prime is 56038441. The next prime is 56038459. The reversal of 56038451 is 15483065.

It is a happy number.

56038451 is nontrivially palindromic in base 14.

56038451 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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56038451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56038459) 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, 4002740 + ... + 4002753.

It is an arithmetic number, because the mean of its divisors is an integer number (16010988).

Almost surely, 2^56038451 is an apocalyptic number.

56038451 is a deficient number, since it is larger than the sum of its proper divisors (8005501).

56038451 is an equidigital number, since it uses as much as digits as its factorization.

56038451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8005500.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 56038451 is about 7485.8834481977. The cubic root of 56038451 is about 382.6737809457.

The spelling of 56038451 in words is "fifty-six million, thirty-eight thousand, four hundred fifty-one".