51346033 has 4 divisors (see below), whose sum is σ = 51436528. Its totient is φ = 51255540.

The previous prime is 51346021. The next prime is 51346039. The reversal of 51346033 is 33064315.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 51346033 - 2⁹ = 51345521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51345989 and 51346007.

It is not an unprimeable number, because it can be changed into a prime (51346039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44391 + ... + 45532.

It is an arithmetic number, because the mean of its divisors is an integer number (12859132).

Almost surely, 2^51346033 is an apocalyptic number.

It is an amenable number.

51346033 is a deficient number, since it is larger than the sum of its proper divisors (90495).

51346033 is an equidigital number, since it uses as much as digits as its factorization.

51346033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90494.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 51346033 is about 7165.6146282088. The cubic root of 51346033 is about 371.6798055061.

The spelling of 51346033 in words is "fifty-one million, three hundred forty-six thousand, thirty-three".