51675255 has 12 divisors (see below), whose sum is σ = 89570520. Its totient is φ = 27560112.

The previous prime is 51675251. The next prime is 51675259. The reversal of 51675255 is 55257615.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (51675251) and next prime (51675259).

It is not a de Polignac number, because 51675255 - 2² = 51675251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51675251) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 574125 + ... + 574214.

It is an arithmetic number, because the mean of its divisors is an integer number (7464210).

Almost surely, 2^51675255 is an apocalyptic number.

51675255 is a deficient number, since it is larger than the sum of its proper divisors (37895265).

51675255 is a wasteful number, since it uses less digits than its factorization.

51675255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148350 (or 1148347 counting only the distinct ones).

The product of its digits is 52500, while the sum is 36.

The square root of 51675255 is about 7188.5502710908. The cubic root of 51675255 is about 372.4724962051.

The spelling of 51675255 in words is "fifty-one million, six hundred seventy-five thousand, two hundred fifty-five".