51488134 has 8 divisors (see below), whose sum is σ = 77265000. Its totient is φ = 25733136.

The previous prime is 51488113. The next prime is 51488147. The reversal of 51488134 is 43188415.

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

It is a self number, because there is not a number n which added to its sum of digits gives 51488134.

It is a congruent 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, 3117 + ... + 10615.

It is an arithmetic number, because the mean of its divisors is an integer number (9658125).

Almost surely, 2^51488134 is an apocalyptic number.

51488134 is a deficient number, since it is larger than the sum of its proper divisors (25776866).

51488134 is a wasteful number, since it uses less digits than its factorization.

51488134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10934.

The product of its digits is 15360, while the sum is 34.

The square root of 51488134 is about 7175.5232561814. The cubic root of 51488134 is about 372.0223663663.

The spelling of 51488134 in words is "fifty-one million, four hundred eighty-eight thousand, one hundred thirty-four".