51313034 has 8 divisors (see below), whose sum is σ = 81020640. Its totient is φ = 24306156.

The previous prime is 51313033. The next prime is 51313081. The reversal of 51313034 is 43031315.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 51312997 and 51313015.

It is not an unprimeable number, because it can be changed into a prime (51313033) 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, 675134 + ... + 675209.

It is an arithmetic number, because the mean of its divisors is an integer number (10127580).

Almost surely, 2^51313034 is an apocalyptic number.

51313034 is a deficient number, since it is larger than the sum of its proper divisors (29707606).

51313034 is a wasteful number, since it uses less digits than its factorization.

51313034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350364.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 51313034 is about 7163.3116643072. The cubic root of 51313034 is about 371.6001648820.

Adding to 51313034 its reverse (43031315), we get a palindrome (94344349).

The spelling of 51313034 in words is "fifty-one million, three hundred thirteen thousand, thirty-four".