51513034 has 16 divisors (see below), whose sum is σ = 80005248. Its totient is φ = 24859872.

The previous prime is 51513029. The next prime is 51513061. The reversal of 51513034 is 43031515.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 51512996 and 51513014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3109 + ... + 10615.

It is an arithmetic number, because the mean of its divisors is an integer number (5000328).

Almost surely, 2^51513034 is an apocalyptic number.

51513034 is a deficient number, since it is larger than the sum of its proper divisors (28492214).

51513034 is a wasteful number, since it uses less digits than its factorization.

51513034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7629.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 51513034 is about 7177.2581115632. The cubic root of 51513034 is about 372.0823275220.

Adding to 51513034 its reverse (43031515), we get a palindrome (94544549).

The spelling of 51513034 in words is "fifty-one million, five hundred thirteen thousand, thirty-four".