51575095 has 32 divisors (see below), whose sum is σ = 74136384. Its totient is φ = 33945600.

The previous prime is 51575053. The next prime is 51575099. The reversal of 51575095 is 59057515.

It is not a de Polignac number, because 51575095 - 2¹³ = 51566903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51575099) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37215 + ... + 38575.

It is an arithmetic number, because the mean of its divisors is an integer number (2316762).

Almost surely, 2^51575095 is an apocalyptic number.

51575095 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

51575095 is a deficient number, since it is larger than the sum of its proper divisors (22561289).

51575095 is a wasteful number, since it uses less digits than its factorization.

51575095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1443.

The product of its (nonzero) digits is 39375, while the sum is 37.

The square root of 51575095 is about 7181.5802578541. The cubic root of 51575095 is about 372.2316912354.

The spelling of 51575095 in words is "fifty-one million, five hundred seventy-five thousand, ninety-five".