51948726 has 16 divisors (see below), whose sum is σ = 104156400. Its totient is φ = 17273088.

The previous prime is 51948709. The next prime is 51948727. The reversal of 51948726 is 62784915.

51948726 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51948727) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8131 + ... + 13038.

It is an arithmetic number, because the mean of its divisors is an integer number (6509775).

Almost surely, 2^51948726 is an apocalyptic number.

51948726 is an abundant number, since it is smaller than the sum of its proper divisors (52207674).

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

51948726 is a wasteful number, since it uses less digits than its factorization.

51948726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21583.

The product of its digits is 120960, while the sum is 42.

The square root of 51948726 is about 7207.5464618690. The cubic root of 51948726 is about 373.1283953519.

The spelling of 51948726 in words is "fifty-one million, nine hundred forty-eight thousand, seven hundred twenty-six".