51054073 has 4 divisors (see below), whose sum is σ = 58347520. Its totient is φ = 43760628.

The previous prime is 51054053. The next prime is 51054131. The reversal of 51054073 is 37045015.

51054073 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 51054073 - 2¹⁷ = 50923001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51054013) 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, 3646713 + ... + 3646726.

It is an arithmetic number, because the mean of its divisors is an integer number (14586880).

Almost surely, 2^51054073 is an apocalyptic number.

It is an amenable number.

51054073 is a deficient number, since it is larger than the sum of its proper divisors (7293447).

51054073 is an equidigital number, since it uses as much as digits as its factorization.

51054073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7293446.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 51054073 is about 7145.2132928276. The cubic root of 51054073 is about 370.9739933286.

Adding to 51054073 its reverse (37045015), we get a palindrome (88099088).

The spelling of 51054073 in words is "fifty-one million, fifty-four thousand, seventy-three".