51095136 has 24 divisors (see below), whose sum is σ = 134124984. Its totient is φ = 17031680.

The previous prime is 51095131. The next prime is 51095141. The reversal of 51095136 is 63159015.

It is an interprime number because it is at equal distance from previous prime (51095131) and next prime (51095141).

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×51095136² = 5221425845716992, which contains 22 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51095131) 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 3 ways as a sum of consecutive naturals, for example, 266025 + ... + 266216.

It is an arithmetic number, because the mean of its divisors is an integer number (5588541).

Almost surely, 2^51095136 is an apocalyptic number.

It is an amenable number.

51095136 is an abundant number, since it is smaller than the sum of its proper divisors (83029848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51095136 is a wasteful number, since it uses less digits than its factorization.

51095136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532254 (or 532246 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 30.

The square root of 51095136 is about 7148.0861774324. The cubic root of 51095136 is about 371.0734253096.

The spelling of 51095136 in words is "fifty-one million, ninety-five thousand, one hundred thirty-six".