51200034 has 16 divisors (see below), whose sum is σ = 105703680. Its totient is φ = 16516080.

The previous prime is 51200027. The next prime is 51200053. The reversal of 51200034 is 43000215.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 51199986 and 51200022.

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, 137449 + ... + 137820.

It is an arithmetic number, because the mean of its divisors is an integer number (6606480).

Almost surely, 2^51200034 is an apocalyptic number.

51200034 is an abundant number, since it is smaller than the sum of its proper divisors (54503646).

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

51200034 is a wasteful number, since it uses less digits than its factorization.

51200034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275305.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 51200034 is about 7155.4199038212. The cubic root of 51200034 is about 371.3271888838.

Adding to 51200034 its reverse (43000215), we get a palindrome (94200249).

The spelling of 51200034 in words is "fifty-one million, two hundred thousand, thirty-four".