51573371 has 2 divisors, whose sum is σ = 51573372. Its totient is φ = 51573370.

The previous prime is 51573343. The next prime is 51573373. The reversal of 51573371 is 17337515.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51573371 - 2⁶ = 51573307 is a prime.

Together with 51573373, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (51573373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25786685 + 25786686.

It is an arithmetic number, because the mean of its divisors is an integer number (25786686).

Almost surely, 2^51573371 is an apocalyptic number.

51573371 is a deficient number, since it is larger than the sum of its proper divisors (1).

51573371 is an equidigital number, since it uses as much as digits as its factorization.

51573371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11025, while the sum is 32.

The square root of 51573371 is about 7181.4602275582. The cubic root of 51573371 is about 372.2275436613.

The spelling of 51573371 in words is "fifty-one million, five hundred seventy-three thousand, three hundred seventy-one".