51094533 has 16 divisors (see below), whose sum is σ = 78589440. Its totient is φ = 28922736.

The previous prime is 51094529. The next prime is 51094543. The reversal of 51094533 is 33549015.

It is not a de Polignac number, because 51094533 - 2² = 51094529 is a prime.

It is a super-2 number, since 2×51094533² = 5221302604976178, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 51094533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51094543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9123 + ... + 13616.

It is an arithmetic number, because the mean of its divisors is an integer number (4911840).

Almost surely, 2^51094533 is an apocalyptic number.

It is an amenable number.

51094533 is a deficient number, since it is larger than the sum of its proper divisors (27494907).

51094533 is a wasteful number, since it uses less digits than its factorization.

51094533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22856.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 51094533 is about 7148.0439981858. The cubic root of 51094533 is about 371.0719655610.

The spelling of 51094533 in words is "fifty-one million, ninety-four thousand, five hundred thirty-three".