51133483 has 2 divisors, whose sum is σ = 51133484. Its totient is φ = 51133482.

The previous prime is 51133463. The next prime is 51133547. The reversal of 51133483 is 38433115.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51133483 is a prime.

It is a super-2 number, since 2×51133483² = 5229266167422578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (51133463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25566741 + 25566742.

It is an arithmetic number, because the mean of its divisors is an integer number (25566742).

Almost surely, 2^51133483 is an apocalyptic number.

51133483 is a deficient number, since it is larger than the sum of its proper divisors (1).

51133483 is an equidigital number, since it uses as much as digits as its factorization.

51133483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 28.

The square root of 51133483 is about 7150.7680007115. The cubic root of 51133483 is about 371.1662325412.

Adding to 51133483 its reverse (38433115), we get a palindrome (89566598).

The spelling of 51133483 in words is "fifty-one million, one hundred thirty-three thousand, four hundred eighty-three".