51051534 has 8 divisors (see below), whose sum is σ = 102103080. Its totient is φ = 17017176.

The previous prime is 51051523. The next prime is 51051547. The reversal of 51051534 is 43515015.

51051534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

51051534 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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, 4254289 + ... + 4254300.

It is an arithmetic number, because the mean of its divisors is an integer number (12762885).

Almost surely, 2^51051534 is an apocalyptic number.

51051534 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

51051534 is a wasteful number, since it uses less digits than its factorization.

51051534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8508594.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 51051534 is about 7145.0356192254. The cubic root of 51051534 is about 370.9678435184.

Adding to 51051534 its reverse (43515015), we get a palindrome (94566549).

The spelling of 51051534 in words is "fifty-one million, fifty-one thousand, five hundred thirty-four".