51376033 has 4 divisors (see below), whose sum is σ = 51425968. Its totient is φ = 51326100.

The previous prime is 51376007. The next prime is 51376037. The reversal of 51376033 is 33067315.

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 51376033 - 2⁹ = 51375521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51375992 and 51376010.

It is not an unprimeable number, because it can be changed into a prime (51376037) 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, 23391 + ... + 25492.

It is an arithmetic number, because the mean of its divisors is an integer number (12856492).

Almost surely, 2^51376033 is an apocalyptic number.

It is an amenable number.

51376033 is a deficient number, since it is larger than the sum of its proper divisors (49935).

51376033 is a wasteful number, since it uses less digits than its factorization.

51376033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49934.

The product of its (nonzero) digits is 5670, while the sum is 28.

The square root of 51376033 is about 7167.7076530785. The cubic root of 51376033 is about 371.7521786613.

The spelling of 51376033 in words is "fifty-one million, three hundred seventy-six thousand, thirty-three".