51266033 has 32 divisors (see below), whose sum is σ = 69027840. Its totient is φ = 36910080.

The previous prime is 51266021. The next prime is 51266041. The reversal of 51266033 is 33066215.

It is a cyclic number.

It is not a de Polignac number, because 51266033 - 2⁶ = 51265969 is a prime.

It is a super-2 number, since 2×51266033² = 5256412279114178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51265993 and 51266011.

It is not an unprimeable number, because it can be changed into a prime (51266063) 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, 47423 + ... + 48491.

It is an arithmetic number, because the mean of its divisors is an integer number (2157120).

Almost surely, 2^51266033 is an apocalyptic number.

It is an amenable number.

51266033 is a deficient number, since it is larger than the sum of its proper divisors (17761807).

51266033 is a wasteful number, since it uses less digits than its factorization.

51266033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 51266033 is about 7160.0302373663. The cubic root of 51266033 is about 371.4866725044.

The spelling of 51266033 in words is "fifty-one million, two hundred sixty-six thousand, thirty-three".