51754546 has 8 divisors (see below), whose sum is σ = 79525404. Its totient is φ = 25246080.

The previous prime is 51754543. The next prime is 51754561. The reversal of 51754546 is 64545715.

It is a happy number.

51754546 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 51624225 + 130321 = 7185^2 + 361^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×51754546² = 5357066063332232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51754541) 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, 315495 + ... + 315658.

Almost surely, 2^51754546 is an apocalyptic number.

51754546 is a deficient number, since it is larger than the sum of its proper divisors (27770858).

51754546 is a wasteful number, since it uses less digits than its factorization.

51754546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631196.

The product of its digits is 84000, while the sum is 37.

The square root of 51754546 is about 7194.0632468724. The cubic root of 51754546 is about 372.6629072891.

It can be divided in two parts, 517 and 54546, that multiplied together give a palindrome (28200282).

The spelling of 51754546 in words is "fifty-one million, seven hundred fifty-four thousand, five hundred forty-six".