51433124 has 12 divisors (see below), whose sum is σ = 93111900. Its totient is φ = 24829728.

The previous prime is 51433093. The next prime is 51433127. The reversal of 51433124 is 42133415.

It can be written as a sum of positive squares in 2 ways, for example, as 25321024 + 26112100 = 5032^2 + 5110^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 51433124.

It is not an unprimeable number, because it can be changed into a prime (51433127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221579 + ... + 221810.

It is an arithmetic number, because the mean of its divisors is an integer number (7759325).

Almost surely, 2^51433124 is an apocalyptic number.

It is an amenable number.

51433124 is a deficient number, since it is larger than the sum of its proper divisors (41678776).

51433124 is a wasteful number, since it uses less digits than its factorization.

51433124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443422 (or 443420 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 51433124 is about 7171.6890618598. The cubic root of 51433124 is about 371.8898294018.

Adding to 51433124 its reverse (42133415), we get a palindrome (93566539).

The spelling of 51433124 in words is "fifty-one million, four hundred thirty-three thousand, one hundred twenty-four".