51983126 has 16 divisors (see below), whose sum is σ = 88393200. Its totient is φ = 22729248.

The previous prime is 51983123. The next prime is 51983131. The reversal of 51983126 is 62138915.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51983123) 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, 52121 + ... + 53108.

It is an arithmetic number, because the mean of its divisors is an integer number (5524575).

Almost surely, 2^51983126 is an apocalyptic number.

51983126 is a deficient number, since it is larger than the sum of its proper divisors (36410074).

51983126 is a wasteful number, since it uses less digits than its factorization.

51983126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105263.

The product of its digits is 12960, while the sum is 35.

The square root of 51983126 is about 7209.9324546073. The cubic root of 51983126 is about 373.2107379849.

The spelling of 51983126 in words is "fifty-one million, nine hundred eighty-three thousand, one hundred twenty-six".