51124033 has 4 divisors (see below), whose sum is σ = 52313008. Its totient is φ = 49935060.

The previous prime is 51124001. The next prime is 51124037. The reversal of 51124033 is 33042115.

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, and also an emirpimes, since its reverse is a distinct semiprime: 33042115 = 5 ⋅6608423.

It is a cyclic number.

It is not a de Polignac number, because 51124033 - 2⁵ = 51124001 is a prime.

It is a super-2 number, since 2×51124033² = 5227333500370178, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 51124033.

It is not an unprimeable number, because it can be changed into a prime (51124037) 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, 594423 + ... + 594508.

It is an arithmetic number, because the mean of its divisors is an integer number (13078252).

Almost surely, 2^51124033 is an apocalyptic number.

It is an amenable number.

51124033 is a deficient number, since it is larger than the sum of its proper divisors (1188975).

51124033 is a wasteful number, since it uses less digits than its factorization.

51124033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188974.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 51124033 is about 7150.1072019935. The cubic root of 51124033 is about 371.1433660045.

Adding to 51124033 its reverse (33042115), we get a palindrome (84166148).

The spelling of 51124033 in words is "fifty-one million, one hundred twenty-four thousand, thirty-three".