51465926 has 16 divisors (see below), whose sum is σ = 79252800. Its totient is φ = 25052328.

The previous prime is 51465917. The next prime is 51465929. The reversal of 51465926 is 62956415.

It is a self number, because there is not a number n which added to its sum of digits gives 51465926.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51465929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31805 + ... + 33383.

It is an arithmetic number, because the mean of its divisors is an integer number (4953300).

Almost surely, 2^51465926 is an apocalyptic number.

51465926 is a deficient number, since it is larger than the sum of its proper divisors (27786874).

51465926 is a wasteful number, since it uses less digits than its factorization.

51465926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003.

The product of its digits is 64800, while the sum is 38.

The square root of 51465926 is about 7173.9756063148. The cubic root of 51465926 is about 371.9688714462.

The spelling of 51465926 in words is "fifty-one million, four hundred sixty-five thousand, nine hundred twenty-six".