51926135 has 4 divisors (see below), whose sum is σ = 62311368. Its totient is φ = 41540904.

The previous prime is 51926129. The next prime is 51926159. The reversal of 51926135 is 53162915.

51926135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51926135 is a prime.

It is a Duffinian 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, 5192609 + ... + 5192618.

It is an arithmetic number, because the mean of its divisors is an integer number (15577842).

Almost surely, 2^51926135 is an apocalyptic number.

51926135 is a deficient number, since it is larger than the sum of its proper divisors (10385233).

51926135 is a wasteful number, since it uses less digits than its factorization.

51926135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10385232.

The product of its digits is 8100, while the sum is 32.

The square root of 51926135 is about 7205.9791145964. The cubic root of 51926135 is about 373.0742999235.

The spelling of 51926135 in words is "fifty-one million, nine hundred twenty-six thousand, one hundred thirty-five".