51023832 has 16 divisors (see below), whose sum is σ = 127559640. Its totient is φ = 17007936.

The previous prime is 51023827. The next prime is 51023837. The reversal of 51023832 is 23832015.

51023832 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (51023827) and next prime (51023837).

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 2125993 = 51023832 / (5 + 1 + 0 + 2 + 3 + 8 + 3 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51023837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1062973 + ... + 1063020.

Almost surely, 2^51023832 is an apocalyptic number.

It is an amenable number.

51023832 is an abundant number, since it is smaller than the sum of its proper divisors (76535808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51023832 is a wasteful number, since it uses less digits than its factorization.

51023832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2126002 (or 2125998 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 51023832 is about 7143.0968074078. The cubic root of 51023832 is about 370.9007321786.

Adding to 51023832 its reverse (23832015), we get a palindrome (74855847).

It can be divided in two parts, 510 and 23832, that added together give a palindrome (24342).

The spelling of 51023832 in words is "fifty-one million, twenty-three thousand, eight hundred thirty-two".