51954074 has 8 divisors (see below), whose sum is σ = 82515348. Its totient is φ = 24448960.

The previous prime is 51954053. The next prime is 51954143. The reversal of 51954074 is 47045915.

It can be written as a sum of positive squares in 2 ways, for example, as 51940849 + 13225 = 7207^2 + 115^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 763997 + ... + 764064.

Almost surely, 2^51954074 is an apocalyptic number.

51954074 is a deficient number, since it is larger than the sum of its proper divisors (30561274).

51954074 is a wasteful number, since it uses less digits than its factorization.

51954074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528080.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 51954074 is about 7207.9174523575. The cubic root of 51954074 is about 373.1411991448.

Adding to 51954074 its reverse (47045915), we get a palindrome (98999989).

The spelling of 51954074 in words is "fifty-one million, nine hundred fifty-four thousand, seventy-four".