51350032 has 20 divisors (see below), whose sum is σ = 100459840. Its totient is φ = 25424928.

The previous prime is 51350029. The next prime is 51350051. The reversal of 51350032 is 23005315.

It is a junction number, because it is equal to n+sod(n) for n = 51349991 and 51350009.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13932 + ... + 17227.

It is an arithmetic number, because the mean of its divisors is an integer number (5022992).

Almost surely, 2^51350032 is an apocalyptic number.

It is an amenable number.

51350032 is a deficient number, since it is larger than the sum of its proper divisors (49109808).

51350032 is a wasteful number, since it uses less digits than its factorization.

51350032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31270 (or 31264 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 51350032 is about 7165.8936637380. The cubic root of 51350032 is about 371.6894544758.

Adding to 51350032 its reverse (23005315), we get a palindrome (74355347).

The spelling of 51350032 in words is "fifty-one million, three hundred fifty thousand, thirty-two".