51134575 has 12 divisors (see below), whose sum is σ = 63525448. Its totient is φ = 40831200.

The previous prime is 51134563. The next prime is 51134579. The reversal of 51134575 is 57543115.

It is not a de Polignac number, because 51134575 - 2⁹ = 51134063 is a prime.

It is a super-2 number, since 2×51134575² = 5229489520861250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51134579) 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, 14485 + ... + 17665.

Almost surely, 2^51134575 is an apocalyptic number.

51134575 is a deficient number, since it is larger than the sum of its proper divisors (12390873).

51134575 is a wasteful number, since it uses less digits than its factorization.

51134575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3834 (or 3829 counting only the distinct ones).

The product of its digits is 10500, while the sum is 31.

The square root of 51134575 is about 7150.8443557387. The cubic root of 51134575 is about 371.1688747149.

The spelling of 51134575 in words is "fifty-one million, one hundred thirty-four thousand, five hundred seventy-five".