51930526 has 8 divisors (see below), whose sum is σ = 77926464. Its totient is φ = 25955040.

The previous prime is 51930517. The next prime is 51930533. The reversal of 51930526 is 62503915.

51930526 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.

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, 6646 + ... + 12166.

It is an arithmetic number, because the mean of its divisors is an integer number (9740808).

Almost surely, 2^51930526 is an apocalyptic number.

51930526 is a deficient number, since it is larger than the sum of its proper divisors (25995938).

51930526 is a wasteful number, since it uses less digits than its factorization.

51930526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10226.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 51930526 is about 7206.2837856970. The cubic root of 51930526 is about 373.0848156499.

The spelling of 51930526 in words is "fifty-one million, nine hundred thirty thousand, five hundred twenty-six".