51754971 has 8 divisors (see below), whose sum is σ = 70871824. Its totient is φ = 33570720.

The previous prime is 51754961. The next prime is 51754979. The reversal of 51754971 is 17945715.

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

It is not a de Polignac number, because 51754971 - 2⁵ = 51754939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51754979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233020 + ... + 233241.

It is an arithmetic number, because the mean of its divisors is an integer number (8858978).

Almost surely, 2^51754971 is an apocalyptic number.

51754971 is a deficient number, since it is larger than the sum of its proper divisors (19116853).

51754971 is a wasteful number, since it uses less digits than its factorization.

51754971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466301.

The product of its digits is 44100, while the sum is 39.

The square root of 51754971 is about 7194.0927850564. The cubic root of 51754971 is about 372.6639273689.

It can be divided in two parts, 51754 and 971, that added together give a palindrome (52725).

The spelling of 51754971 in words is "fifty-one million, seven hundred fifty-four thousand, nine hundred seventy-one".